UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbZyNusBbCqnRY2SX/vacd18P2kS2uWfYW8HN6i/9Vk=' 
WHERE 
  key_id = '548a0d66907196c3c3ca5cef657514dfc5476432ad1e66a47acba0009e24e900' 
  AND (
    token = 'xbZyNusBbCqnRY2SX/vacd18P2kS2uWfYW8HN6i/9Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )