UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '78wjB8tRLOsTSxjJ/dN7Db4A8pV+vTbzwNCaCcCzNUY=' 
WHERE 
  key_id = '0c810d491efb553bc7225c88bb08084775d9fef6fd4225497a6a9bdbc7b40f89' 
  AND (
    token = '78wjB8tRLOsTSxjJ/dN7Db4A8pV+vTbzwNCaCcCzNUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00209