UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+mmOVp0bHeQCmOUAzv3ixHf/VnrUyjDAEWvMYLBBjA=' 
WHERE 
  key_id = '11c0943c404b3841f2b17c93058dff4ae02bc77d07b067e6c16c276cb27456ac' 
  AND (
    token = 'U+mmOVp0bHeQCmOUAzv3ixHf/VnrUyjDAEWvMYLBBjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )