UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'muRcde08knR5Dy3WhcD3jGb0kThGQAHWmBQMhr7b0Bo=' 
WHERE 
  key_id = '84850878233d0266bfd5a03e50586ab31c2279d1b2b4726cbc489ba55764b65a' 
  AND (
    token = 'muRcde08knR5Dy3WhcD3jGb0kThGQAHWmBQMhr7b0Bo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )