UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UUFkBj0ki5z6ymh/xlqajrkKRY314awj3tjxd0Ti0qo=' 
WHERE 
  key_id = 'aad9ffb173b666e489a9f0e0531b424759be3630c141c9eec3646364890f416a' 
  AND (
    token = 'UUFkBj0ki5z6ymh/xlqajrkKRY314awj3tjxd0Ti0qo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )