UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OYWokrtRLFdLEQs7gBOx01xeIl5R7C+xq2PkxeQphEU=' 
WHERE 
  key_id = '923a6e43effa59220877a91d3a8ce4ebf2b83dfdd60d762dff20de601c0dde58' 
  AND (
    token = 'OYWokrtRLFdLEQs7gBOx01xeIl5R7C+xq2PkxeQphEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )