UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xgQFac6xvuu5ZY+ATAhiMBNAMHcOlgDBXvEnSODSckw=' 
WHERE 
  key_id = '36e5af71469c4a8e762dee5340e1cdf222434ebb13de976f7722ff1e75b2276f' 
  AND (
    token = 'xgQFac6xvuu5ZY+ATAhiMBNAMHcOlgDBXvEnSODSckw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )