UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AmC4gg3Ql+gXmnsUUSGR13PDNR9J8AGyUbCbZ2qTuUM=' 
WHERE 
  key_id = '38f75426e0d07b5444a5cfb897af76546e86c3764aa908f0ac12b4b1f32afcd8' 
  AND (
    token = 'AmC4gg3Ql+gXmnsUUSGR13PDNR9J8AGyUbCbZ2qTuUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )