UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iojLVmyI///1Z1FlqmPgPomLI3PxAC6ePSIhNS+7Bmw=' 
WHERE 
  key_id = '1b30fb15112d2966da0591cbbf6e2300e9a2fc6538f2005244862c359ea2a21b' 
  AND (
    token = 'iojLVmyI///1Z1FlqmPgPomLI3PxAC6ePSIhNS+7Bmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )