UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nG5tOwKmz1xq8UOs1AK07IuAp/aHoEJH8u/RTEc2Dtg=' 
WHERE 
  key_id = '4c3570a1c0114d942ed860f728ecd2c02563472da40a9529f4e875ef0331478d' 
  AND (
    token = 'nG5tOwKmz1xq8UOs1AK07IuAp/aHoEJH8u/RTEc2Dtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )