UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dDpIvDb/VVghSAZpuPVqUx2Eoqu4XSWCexi6BeloxHo=' 
WHERE 
  key_id = 'e3c8013bf95610cb2870adda303c2393e693718d37c0de1a6baab08248fdd2fd' 
  AND (
    token = 'dDpIvDb/VVghSAZpuPVqUx2Eoqu4XSWCexi6BeloxHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )