UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88S5o91AXXrs+CraqpJMO/q1y5xvBwKuNtmcsGgOSUk=' 
WHERE 
  key_id = '338cfa9bf5b6a15d9be4822e77f4c42d30c47134618143ca998d5c347ddfb811' 
  AND (
    token = '88S5o91AXXrs+CraqpJMO/q1y5xvBwKuNtmcsGgOSUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )