UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zTjM5bTn54zcnxDHTMcHqxO60VWKO+mmTkSsS0zH2fk=' 
WHERE 
  key_id = '1147ece07db0fab38cffa4af64720924bff14e1b9be6d06b4991e1ab39147e7c' 
  AND (
    token = 'zTjM5bTn54zcnxDHTMcHqxO60VWKO+mmTkSsS0zH2fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )