UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '29Iw2YHv/nxuT/7iUkURNbBY3rG4z25pb6fuKSIU1NA=' 
WHERE 
  key_id = '841c93d4b65e64efc0ccf2dc1f1f33e7d2bf756f057a3258deaa23aa3145caf2' 
  AND (
    token = '29Iw2YHv/nxuT/7iUkURNbBY3rG4z25pb6fuKSIU1NA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )