UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zk6zNEvv12HZ4Of/leh5VAwTUS/ZJhnbGBojhZXmgW0=' 
WHERE 
  key_id = 'f6d47301dd174569c6f63d4000406dcc7a9cd91908e1888ede495b9df992ae81' 
  AND (
    token = 'zk6zNEvv12HZ4Of/leh5VAwTUS/ZJhnbGBojhZXmgW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )