UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/5EmAK6w6tKdvj5eGcX1kh0JnvJXc852F5F+U0gvlw8=' 
WHERE 
  key_id = '49ab47891be2c89b2847ce95e8e767904b59fcd80ffd111da568b9bed3d7aaf4' 
  AND (
    token = '/5EmAK6w6tKdvj5eGcX1kh0JnvJXc852F5F+U0gvlw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )