UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+shkkxftnHnas0Vhrvxf+mRWj6ipkCbd2x9fWUYpCiQ=' 
WHERE 
  key_id = '4af87c77fdfaf435cadeccf19826e926388a7b0c3fa7eaecd56cd17391b9fafc' 
  AND (
    token = '+shkkxftnHnas0Vhrvxf+mRWj6ipkCbd2x9fWUYpCiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )