UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I4hPgi7PVJ9AN31y4evVvSzsHnoTIfLS/VI16EqcziE=' 
WHERE 
  key_id = '2205660e5ebdde6c532ec542335d3e18a45e97f9c57c2d7b12aa90c5e8705476' 
  AND (
    token = 'I4hPgi7PVJ9AN31y4evVvSzsHnoTIfLS/VI16EqcziE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024