UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GB8emvtJFtxh3WH0mHMYHoR0YcLFEPeotqHK1y+WMAs=' 
WHERE 
  key_id = '79d8b7eca03bf7e46a6d581bd7393de832a319e78f7e4671dbea9c28383d4cd6' 
  AND (
    token = 'GB8emvtJFtxh3WH0mHMYHoR0YcLFEPeotqHK1y+WMAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )