UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZAqMg2mbqJ262s2RH7R+UL2o9EJrPZSAhA9sBteVaeM=' 
WHERE 
  key_id = 'd8e42b76e601eec718d54dfb70644fd2a35413ce99179155339a5dba2be2d287' 
  AND (
    token = 'ZAqMg2mbqJ262s2RH7R+UL2o9EJrPZSAhA9sBteVaeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048