UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmCCuOzZuF+PM1zZbboGu2iOX+m0x49Q6E9C7emvDXg=' 
WHERE 
  key_id = 'db8c17e61cd6a97ca126e334f52f36b8f2a99ec8543402a7f1de3e8afa49bff9' 
  AND (
    token = 'gmCCuOzZuF+PM1zZbboGu2iOX+m0x49Q6E9C7emvDXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )