UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BlkAmEsuNFsnlxyDNgWtIagZkN0qrTErt9ofAWC3dZ0=' 
WHERE 
  key_id = 'e6a2e967f3019d7f46dba0ae5def10fa64271ce78ba09fd0b6781912167f987f' 
  AND (
    token = 'BlkAmEsuNFsnlxyDNgWtIagZkN0qrTErt9ofAWC3dZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )