UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxtWBRhuo176e8kMu4HspI5SMtPNFAgTL5ynBjkm9HI=' 
WHERE 
  key_id = '4765a1935369e3c656f002761f8c283486ddb26a0ec42758c9d471a59e84dba6' 
  AND (
    token = 'nxtWBRhuo176e8kMu4HspI5SMtPNFAgTL5ynBjkm9HI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )