UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Pl5PuJqTgjpDYHXyrHXP0EnsTmeWfbXv7cUOqqcQrQ=' 
WHERE 
  key_id = 'a64ffe085cd7f87c300291929fbb7bf60254038825e6bd499d325e7c8c365416' 
  AND (
    token = '9Pl5PuJqTgjpDYHXyrHXP0EnsTmeWfbXv7cUOqqcQrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )