UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VNhcRh9CPU8XA5TV1Y3NWfeeW/jUdoakOZSv6PfQb2A=' 
WHERE 
  key_id = '6e2855da3da15281dcbe01c633d0ac78c93f2a33271efdab0cbea915728ccc67' 
  AND (
    token = 'VNhcRh9CPU8XA5TV1Y3NWfeeW/jUdoakOZSv6PfQb2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )