UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4QPgZWh+eFNwpzw7WXajngB1H6UdJMqIT801ngbqSgs=' 
WHERE 
  key_id = '9d402bdf665fdab75da5f51353ff5ce0984c83427660668d69c44993592d9f90' 
  AND (
    token = '4QPgZWh+eFNwpzw7WXajngB1H6UdJMqIT801ngbqSgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )