UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '83lCVkvSJDUfJ/yHbWGNQtt/IwG96ybFVCQul0U5gsU=' 
WHERE 
  key_id = '903c553ffa08aec85992b822768ab8af86f4b17c0eeffb29dff05bd3b5228218' 
  AND (
    token = '83lCVkvSJDUfJ/yHbWGNQtt/IwG96ybFVCQul0U5gsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015