UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tV5pHc61F2wGMJXY3WJFzMTg1ytzpyJejRyRr9ltBuQ=' 
WHERE 
  key_id = '4f249672565d93f603c466b6d7eb52211eb05c9c0c4a73a345983528cef06b2b' 
  AND (
    token = 'tV5pHc61F2wGMJXY3WJFzMTg1ytzpyJejRyRr9ltBuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )