UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eDizBZJX6xqkT6wrFT+AiN+Pi/qwu/vpJx4U7rlMCiM=' 
WHERE 
  key_id = '7e081eb4f4646d35e243741de719d2e080ce25dc033ff0bcb906712e0dba4c1c' 
  AND (
    token = 'eDizBZJX6xqkT6wrFT+AiN+Pi/qwu/vpJx4U7rlMCiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017