UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PiukzW1BnYxKLW5tWi+XzeGMjVaxnplAbKgayS2+aAE=' 
WHERE 
  key_id = 'af01b5b45e8dc814d4493fa9b72d476eb0f679c23e8ed162715437f37ce9a07e' 
  AND (
    token = 'PiukzW1BnYxKLW5tWi+XzeGMjVaxnplAbKgayS2+aAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )