UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Muv/jo73E+pQSalwNh9xQsBo0w5LULifjt2HWAsF1hQ=' 
WHERE 
  key_id = '0175e8fee0936f48be2f6867940c4c9500a3f9f08ba358c1803c7fbeebc20336' 
  AND (
    token = 'Muv/jo73E+pQSalwNh9xQsBo0w5LULifjt2HWAsF1hQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023