UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3C5et/p4wxUdIIUILBcxZYQfF93WHQ32UubvOLAcLPc=' 
WHERE 
  key_id = '76e05190f5c35b128859bbbfb43a240aa3fad0f5830964b789de42653e8b64c7' 
  AND (
    token = '3C5et/p4wxUdIIUILBcxZYQfF93WHQ32UubvOLAcLPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )