UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oSz+LLetm1Nq6eU5CE1ZtVlOGcLus1RMvrHTACPCjwQ=' 
WHERE 
  key_id = '42817d610062f2d538723cd1f3e0047e49e8c8ee93a437c7763af195c76d2a0e' 
  AND (
    token = 'oSz+LLetm1Nq6eU5CE1ZtVlOGcLus1RMvrHTACPCjwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )