UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PBr4xxh0e8XHoAqzhZGkWhhFssI3RHlLtjGXaOx+shM=' 
WHERE 
  key_id = '7562556ce7c1ee761683db3bc5e8122cb689a3fc272f8b63402edc758a1919c9' 
  AND (
    token = 'PBr4xxh0e8XHoAqzhZGkWhhFssI3RHlLtjGXaOx+shM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )