UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GehqOeEdg3f+/dC0q23Nj+vBgBzdFYlUmA1oPgxV8j0=' 
WHERE 
  key_id = '6ce87f0f85190316ae8e9177f2bcbbebba4434675fd97da2dc5830f0ee014d4a' 
  AND (
    token = 'GehqOeEdg3f+/dC0q23Nj+vBgBzdFYlUmA1oPgxV8j0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )