UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fXs7qLIpwCaAf3jXHSj5xUG3P+QNU+kP7653CLF93YE=' 
WHERE 
  key_id = '019f558c70d9520cb6ee0e1eb147fff19549609987f7903db709a9685268119f' 
  AND (
    token = 'fXs7qLIpwCaAf3jXHSj5xUG3P+QNU+kP7653CLF93YE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021