UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fDdZZxmIMc+kb3m1ZDkcboSCtgxOghj0HX1ZgO7At28=' 
WHERE 
  key_id = '1efcb3d9ce635d938dce197fa04d36f70457962d0049b03d84552e86232850d3' 
  AND (
    token = 'fDdZZxmIMc+kb3m1ZDkcboSCtgxOghj0HX1ZgO7At28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )