UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8t/6rybAWEThYz509jFAgPfDhuTocSzOu3pSoX7bc0=' 
WHERE 
  key_id = '2d30190f944759f08197b5ca77338c038eab789294e2eb9b6b49f5cb1098249a' 
  AND (
    token = 'S8t/6rybAWEThYz509jFAgPfDhuTocSzOu3pSoX7bc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )