UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ffVeFuiLp8ZlXOGjMCjxVbLW3CvL/Y52A20paoR19xs=' 
WHERE 
  key_id = '25e7d7927d6fb2402e8b7bdadc68a94c38f30576b4752bd70204613e6ebec994' 
  AND (
    token = 'ffVeFuiLp8ZlXOGjMCjxVbLW3CvL/Y52A20paoR19xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039