UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UxOKrP6iNZUS2jMfMjn/NHA/0hpcKmVUhJzPikEzClg=' 
WHERE 
  key_id = '95aaf4df1c68f937ef4ab733c4afd358341e2656e129c1ed1c57d67074edc18e' 
  AND (
    token = 'UxOKrP6iNZUS2jMfMjn/NHA/0hpcKmVUhJzPikEzClg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )