UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Px7e69h47dOavCqwK+amC/pmgvIlbKxao/hhSI4gH0I=' 
WHERE 
  key_id = '59a5838c3c6661e30e7326911986efcb54b3abf5e5817961571763a40a4adb12' 
  AND (
    token = 'Px7e69h47dOavCqwK+amC/pmgvIlbKxao/hhSI4gH0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )