UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fSI8+MY+4OL+QbZnmOIHq3rWX/5jUPIsz6JP6BYl13I=' 
WHERE 
  key_id = '8612ac7701428121572792f2df68faaa16f6046793568535a1cd202e7c73cd60' 
  AND (
    token = 'fSI8+MY+4OL+QbZnmOIHq3rWX/5jUPIsz6JP6BYl13I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )