UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wRH6Ysc++AQ+5v/Z0sVAXMzYyN2Y1XjpP/YVQpsRGMc=' 
WHERE 
  key_id = '4ff1594a0354024ca4249b81d0cf45687252eb1ee0173a76bc71e923c73b4437' 
  AND (
    token = 'wRH6Ysc++AQ+5v/Z0sVAXMzYyN2Y1XjpP/YVQpsRGMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )