UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JJDv8d7TcvSNiCk3+wn/3dM0wHCSv/PSoIUtxfHWbcw=' 
WHERE 
  key_id = '494389b31b6f247bc76aa878d31e138b69195723bf4ece352ac28577fc6dd311' 
  AND (
    token = 'JJDv8d7TcvSNiCk3+wn/3dM0wHCSv/PSoIUtxfHWbcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )