UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pZw1JERMBJDJ3R2VZlUGXN5RFCQLifuwesb27M4o6XE=' 
WHERE 
  key_id = '883cfc719ce95811a45818aeb9b7647731962be3da29c9a3bbb912f733fcfdb2' 
  AND (
    token = 'pZw1JERMBJDJ3R2VZlUGXN5RFCQLifuwesb27M4o6XE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00347