UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yqE4YDNR0lQ93RqoMarZzPq0paNmE7EjmzHisa5eRgo=' 
WHERE 
  key_id = '3370ecb13d595f64d26209d659e8347c60b219f9664ab7011c1f0a78b4a4cbb3' 
  AND (
    token = 'yqE4YDNR0lQ93RqoMarZzPq0paNmE7EjmzHisa5eRgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050