UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YzXAWpT59bEk9uj322Pt6L3qmEoagEeG4HLIzQCungY=' 
WHERE 
  key_id = '8c1ef20783bd947f18dae2507d31181bfdf457c7ef20941443eca5b7f481d05e' 
  AND (
    token = 'YzXAWpT59bEk9uj322Pt6L3qmEoagEeG4HLIzQCungY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )