UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bZAC77WiXDmgcVWDre8Xkxmf2jtWvWmk26sSczd+jc0=' 
WHERE 
  key_id = '16bf6df68c0c82f8c84902cb4eeaa3e88ce6bc9b6052fb021743be6cc5de8150' 
  AND (
    token = 'bZAC77WiXDmgcVWDre8Xkxmf2jtWvWmk26sSczd+jc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )