UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MfBdwRcpfs9lorwpVyArBlvxLymV2ynmtpyRR1ivzpo=' 
WHERE 
  key_id = '8bf27484ac8d943700a6088f2746816575b7237617d6743f00173d3edbadd658' 
  AND (
    token = 'MfBdwRcpfs9lorwpVyArBlvxLymV2ynmtpyRR1ivzpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )