UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P2xYuoAkI5C5HFqTzhVH6wMIpKYk5cR5MeCAXlPCo+4=' 
WHERE 
  key_id = '75e4f32b46f1f5c9a1fb3b81247c3fff488dffc4faaafc102093faad41e1854c' 
  AND (
    token = 'P2xYuoAkI5C5HFqTzhVH6wMIpKYk5cR5MeCAXlPCo+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )