UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fa0uC1GODBHgb1Vg/xEpFakMjTGMsc2WzS21Wz29Los=' 
WHERE 
  key_id = '6aef367521d61f4a0f8903dcc2f85ad6bc69ca9d54a708dd400b40d29a1518bc' 
  AND (
    token = 'Fa0uC1GODBHgb1Vg/xEpFakMjTGMsc2WzS21Wz29Los=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )