UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4PYJz8N5eeN41poExAw87SZTweER7k6tgiPiGjmUcIo=' 
WHERE 
  key_id = 'c4cc14ef7f16e470e5b684347baa74deb121cddba19ee8d66235b7cedb35bf58' 
  AND (
    token = '4PYJz8N5eeN41poExAw87SZTweER7k6tgiPiGjmUcIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )