UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lZnDp940oBOdB7fDoRb15kBKbQTcq0FtOjyBVU9iuh8=' 
WHERE 
  key_id = 'de0c6053d93089889fd0c8fdf7826557bab211f37f6320dfd83ed5440b8b0854' 
  AND (
    token = 'lZnDp940oBOdB7fDoRb15kBKbQTcq0FtOjyBVU9iuh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )