UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MpP89mSyL5GqZ4shGEV3eYlUhNTv7jNr60UWfx3ilOU=' 
WHERE 
  key_id = '5ff8b9b25f6f7a0f70387344a0db3388f50f8ebaf1ee938f0ad4aed1fb76e16b' 
  AND (
    token = 'MpP89mSyL5GqZ4shGEV3eYlUhNTv7jNr60UWfx3ilOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )