UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i/c7P8CHC4SCRUtzrI9p1PMWCQm6ZuUE2+qH7ESgGl0=' 
WHERE 
  key_id = '856e0f315e7ff40b995b0750bb3a77b04dbb9242b33c0c15e6348dc1a8f67501' 
  AND (
    token = 'i/c7P8CHC4SCRUtzrI9p1PMWCQm6ZuUE2+qH7ESgGl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )