UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4TVuOlCPlY0PPTYtakdZWg8MveubnyMwEV+3s6qyHj0=' 
WHERE 
  key_id = '848300bd9474d1e6e1334593d2f2989eb57179024dc6d0480902db7d4b33b603' 
  AND (
    token = '4TVuOlCPlY0PPTYtakdZWg8MveubnyMwEV+3s6qyHj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )