UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k23hV4UFeb8tXRAf/PAmea03BV/nQ6tPqM3V8dhns7A=' 
WHERE 
  key_id = '93e71efc3c10c90a17c1c932affeeda55e9e831d86379945e49ceeac8cea4f5f' 
  AND (
    token = 'k23hV4UFeb8tXRAf/PAmea03BV/nQ6tPqM3V8dhns7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )