UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ylGtdqJu4EpKEfZeESoEjKyVBxC16MF7Qfu+umAcBI=' 
WHERE 
  key_id = '957bff96ebe046e1f4e7d4f76b8ab7cb1a4fe83686c91e4ed1e78de51def89d7' 
  AND (
    token = '3ylGtdqJu4EpKEfZeESoEjKyVBxC16MF7Qfu+umAcBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )