UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bcb6Al0wgKXD2zkUOm+QLFZbF/B2tRhzexftHpSLDKU=' 
WHERE 
  key_id = '925d8aeaa6cb376298caa887a43429df1386467e612edc06b7cf72debded9085' 
  AND (
    token = 'bcb6Al0wgKXD2zkUOm+QLFZbF/B2tRhzexftHpSLDKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )