UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/b56xOkR8nXuM/MfJHb/xCi/tQFndfgVlfgoz//om4k=' 
WHERE 
  key_id = 'b7bbb94d911bb955fa0bf2a6d2167972de6a6f3ffddceb2e9885ae19b27e1e6c' 
  AND (
    token = '/b56xOkR8nXuM/MfJHb/xCi/tQFndfgVlfgoz//om4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )