UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Cnu8UHmbeVNYGMfSrLUf10CeCEMGXYthweNVRm9WKk=' 
WHERE 
  key_id = '541b90808e74f9ebc460f768f55ad74e25a4b8e642d9f78b3cddd83a0b4f7f97' 
  AND (
    token = '2Cnu8UHmbeVNYGMfSrLUf10CeCEMGXYthweNVRm9WKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )