UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zU2XiOPaTEDiCw60S1V0HimJFqszKi/2pFXZ0dmEPPE=' 
WHERE 
  key_id = 'b95a143da51e94c68edaee1326400d8eabf2f093393b41f865afaeda1a92b906' 
  AND (
    token = 'zU2XiOPaTEDiCw60S1V0HimJFqszKi/2pFXZ0dmEPPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )