UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gklcajbp69tHbcALaZLla4gL3cS5P8BHVG3avWZD414=' 
WHERE 
  key_id = '597faae2674848e0d89f49982eea13a04d72f55777fb6ef44d2fff799f604949' 
  AND (
    token = 'Gklcajbp69tHbcALaZLla4gL3cS5P8BHVG3avWZD414=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )