UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'keOPGFcFSRo6bpP/wL7cACyvoz+9Gjj1kHCgXcIr3KY=' 
WHERE 
  key_id = '91dea549b63a491ffcbbf2a1d10d3fa31427a1402138b4d73a8be6417780906b' 
  AND (
    token = 'keOPGFcFSRo6bpP/wL7cACyvoz+9Gjj1kHCgXcIr3KY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )