UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QRiY3Xpvxb1j8GMt8JPV9gaXofyl74k4g8cYqNkJXvk=' 
WHERE 
  key_id = 'f18b73afae081cb50e3011470410d81608d242aa5c563fc51008e960e7c0caa8' 
  AND (
    token = 'QRiY3Xpvxb1j8GMt8JPV9gaXofyl74k4g8cYqNkJXvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032