UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h/jAgfVugJ31UkzQ8RV78sVxvx39pkBU6XOUPBY/kd8=' 
WHERE 
  key_id = '8a5d026194588501ffc33517c8362d864765df1b295afc92fe87686c2daea116' 
  AND (
    token = 'h/jAgfVugJ31UkzQ8RV78sVxvx39pkBU6XOUPBY/kd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )