UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rqnloTjmRSRZi1QF3HBfdZCiHqtAG2j8oMWOw/bfwsI=' 
WHERE 
  key_id = '2fec313883fffcf53fe659045be8e46331dcd051490725adc30e18e9642e5107' 
  AND (
    token = 'rqnloTjmRSRZi1QF3HBfdZCiHqtAG2j8oMWOw/bfwsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )