UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xJfQTMXij2M8W32js7NZNsE2dlzaYL2iUJp0CopTTl4=' 
WHERE 
  key_id = '9447aa4c52de35451eee0d7d5b5123eabd5e608ca998b6d127782a7ec6779423' 
  AND (
    token = 'xJfQTMXij2M8W32js7NZNsE2dlzaYL2iUJp0CopTTl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )