UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QHT+lFX1n/fqunnZ/BZj+OzzJz5XUdSWgVbjwZo5+Hc=' 
WHERE 
  key_id = '4d4c29110ef80997f9521d3b195ea4920d92e6c9104cae3f1e8d622918e2b741' 
  AND (
    token = 'QHT+lFX1n/fqunnZ/BZj+OzzJz5XUdSWgVbjwZo5+Hc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )