UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q6hpeXj0eUlVTNNVZxu6LXD1noyjYngNmxnIkaHPyMY=' 
WHERE 
  key_id = '8b04ccdb4b898bb5ec8656adb53d24f4728381fcc73fdc53e18bfffcf20fb418' 
  AND (
    token = 'q6hpeXj0eUlVTNNVZxu6LXD1noyjYngNmxnIkaHPyMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )