UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KI5ZVg8gcqTJzIpHLzKUbWjIL1/Iu1rhgsYHrEI0HxE=' 
WHERE 
  key_id = 'd9c3273d0fab0e1b69d1ae9ed46e5f921e8e6c69ddbe2a2c1f5be27fc8c93681' 
  AND (
    token = 'KI5ZVg8gcqTJzIpHLzKUbWjIL1/Iu1rhgsYHrEI0HxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037