UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMHrHgBSvIbMNY2/6/tPSwMT/9hYM9N4gnOVJVTs5hc=' 
WHERE 
  key_id = 'beac18b856d9c2f1bb33a6c5f4d9cd94e0dd54b2b82e2897a71c20b5e677645f' 
  AND (
    token = 'rMHrHgBSvIbMNY2/6/tPSwMT/9hYM9N4gnOVJVTs5hc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )