UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fY7M4icNNCKh9FZ3S+gIhrUuzcPLOeQ4YzlnUd8wy1g=' 
WHERE 
  key_id = 'd03ebe6697e13cedbe8edd2a46dd2b62f4fd95d8a12f7b23bef3406933d61280' 
  AND (
    token = 'fY7M4icNNCKh9FZ3S+gIhrUuzcPLOeQ4YzlnUd8wy1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00014