UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VH4sQOA86rdVqw+m+FFFpDUdmkuTdVUisx7+yAjPgfU=' 
WHERE 
  key_id = '5de51d0a04f1332be336985eec0be82e44844da6e7e1ba301e305f7a055954aa' 
  AND (
    token = 'VH4sQOA86rdVqw+m+FFFpDUdmkuTdVUisx7+yAjPgfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )