UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vi3AUfo2W17cm5Gjiu1YIAF6n6EKaP3GN3lRVJdVFFI=' 
WHERE 
  key_id = '44794e96ab91a77c698b1bad73adfc36589685b74bee243a4c16fc0552a4cf78' 
  AND (
    token = 'vi3AUfo2W17cm5Gjiu1YIAF6n6EKaP3GN3lRVJdVFFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )