UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+IYHz3LVVhyd7llKoUPgNY/lasH5Il36YwxLveQhpBE=' 
WHERE 
  key_id = '71e5240f61ca536b2d052d50131ac889dd2de3cbd748c12434afee6847529a54' 
  AND (
    token = '+IYHz3LVVhyd7llKoUPgNY/lasH5Il36YwxLveQhpBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032