UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jnPw+F2M4YRmSOSJe5q85loh/17DUYRCw7qaevJwmF0=' 
WHERE 
  key_id = '95c1ab3e4bad5bbd3920e120e28cd5f62e3988643693a987a68e63942c44d427' 
  AND (
    token = 'jnPw+F2M4YRmSOSJe5q85loh/17DUYRCw7qaevJwmF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021