UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xbx6gjO84IteSCOYSMx42QS46qR9tCtEsfEKokUyJtk=' 
WHERE 
  key_id = '2a21424d3829f9bc3fe56285e164985a579fd623a05bbe82cd82ce7505dd3e9e' 
  AND (
    token = 'Xbx6gjO84IteSCOYSMx42QS46qR9tCtEsfEKokUyJtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )