UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0H+MNCu3he5AZuh52X7pnf4QycttMznIwI8eDSratOQ=' 
WHERE 
  key_id = 'eaa36756069265df3a2850da3469c5c166e7939970dc0c2e2ffa473913aa51b7' 
  AND (
    token = '0H+MNCu3he5AZuh52X7pnf4QycttMznIwI8eDSratOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021