UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y4sQcPDdED9C9ojIUoYa3WuFv2bLquHYy477rttgRl0=' 
WHERE 
  key_id = '3e0feca0f56763799ee825ed66a3defa96dc2f0ea06bfca5604534fb4cd0cace' 
  AND (
    token = 'y4sQcPDdED9C9ojIUoYa3WuFv2bLquHYy477rttgRl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )