UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tGK8G8URqhYTSzGcuXGX4MtJiZj6qQEr+e990BPjQDY=' 
WHERE 
  key_id = 'f26d845a95e5b4ebad105e93100712f3ea96cad6eb51820b10f403d2894d5809' 
  AND (
    token = 'tGK8G8URqhYTSzGcuXGX4MtJiZj6qQEr+e990BPjQDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )