UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xsylp87sD698x5W8Xa4wLm1fMQYaYNBLCUDELrUIgFw=' 
WHERE 
  key_id = '277d76ff20bfe4a6b70e3964afec48c31e731e12a1de1342d438fdfa3c2626c6' 
  AND (
    token = 'Xsylp87sD698x5W8Xa4wLm1fMQYaYNBLCUDELrUIgFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )