UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27dyxNv7oNB20pbeXXzenYmw9v8lIB0YL8vP5nExYCo=' 
WHERE 
  key_id = 'd2441dcdb9127eb99854788c60700235cc8bf41eb97cd55f345a09656a8f86d9' 
  AND (
    token = '27dyxNv7oNB20pbeXXzenYmw9v8lIB0YL8vP5nExYCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )