UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dSOB4j593WQ6+rq7F3P346x47If6TL9+DUwp21vefHk=' 
WHERE 
  key_id = 'c8b4e9f4298425627f0055c98300e2f92f84d82684ef6e7d1396e5abdc97c5ff' 
  AND (
    token = 'dSOB4j593WQ6+rq7F3P346x47If6TL9+DUwp21vefHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025