UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6M9/j1dp+sFNU+/KAkoxinpOggmmwidnoZ0HPkz5CQ=' 
WHERE 
  key_id = '975ca1e448ed5fd16eda27051e425823d81d654e10f2afb661f5edec37fdab66' 
  AND (
    token = 'W6M9/j1dp+sFNU+/KAkoxinpOggmmwidnoZ0HPkz5CQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )