UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P2US59TgRs3zw7+cC0b2VwjmC9Kl1yel56kx1Snu1DM=' 
WHERE 
  key_id = '2ac4154403dacdbd88292f0d0ec8f2d1f5a36636c0100cf68a450223dc236f0c' 
  AND (
    token = 'P2US59TgRs3zw7+cC0b2VwjmC9Kl1yel56kx1Snu1DM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050