UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2FMNg3VNQdY6D9TST6aRxu0xMlvzK0wG0eimIvKOxyU=' 
WHERE 
  key_id = '7e984a6fceabf4966359eb83d89bb2f1b30477d39709db5e7a3bef645ab1ffd2' 
  AND (
    token = '2FMNg3VNQdY6D9TST6aRxu0xMlvzK0wG0eimIvKOxyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )