UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5toIK5TrhGpQhpO9gVIoluVdqFfbgwx6wHGPZD4Nyfg=' 
WHERE 
  key_id = '5900ac7b81900a38d937011efd321e57ee21112bc4aad67c75ae12afcfc4b14e' 
  AND (
    token = '5toIK5TrhGpQhpO9gVIoluVdqFfbgwx6wHGPZD4Nyfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )