UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L0y7P/aSd3xGtcdJ9UcdaYstYyvox619pyk3OArU5xc=' 
WHERE 
  key_id = '301ad88e5309b1a768b38807f8ee246df73561b45539e7f9d6ca3adf88714337' 
  AND (
    token = 'L0y7P/aSd3xGtcdJ9UcdaYstYyvox619pyk3OArU5xc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )