UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wj3N26qvKiYnfxKxxnSy+AaSlMc3rrygdu3cXCQY7YQ=' 
WHERE 
  key_id = 'dbd5fc69f0cfaeb3733be4b87a056a49b20f69d284fa490d869abd2a4287436b' 
  AND (
    token = 'wj3N26qvKiYnfxKxxnSy+AaSlMc3rrygdu3cXCQY7YQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )