UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4qbwkyHJytqDMoYbFWdgsnYnbRHdVGJ7U4nEb+l8v0s=' 
WHERE 
  key_id = 'a8fdcdd99190f05814f43e702a0ea8bc817d1427283287a48ad32951085a0b6d' 
  AND (
    token = '4qbwkyHJytqDMoYbFWdgsnYnbRHdVGJ7U4nEb+l8v0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )