UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Li7kARyFoZftIR+o4MA+f2/gOp2HTd+TvBgMu25MjPM=' 
WHERE 
  key_id = '3764e04847ba562b94cbd95873002f6380c40d98817bc44a23d10656e2ebe3be' 
  AND (
    token = 'Li7kARyFoZftIR+o4MA+f2/gOp2HTd+TvBgMu25MjPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )