UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCwJE6PQ1l+l5i4HfBXZvJh/m/1PJAoHdJozuw48pR0=' 
WHERE 
  key_id = 'ad8a4a452bd3bad5d978e0ecf9a4d3f5f45a2091b97a06afebe78ef8de5e6d25' 
  AND (
    token = 'PCwJE6PQ1l+l5i4HfBXZvJh/m/1PJAoHdJozuw48pR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )