UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mBXVYwPQA80q6MhtbMylcqQdkXF1BYWZkG5/YyYCHI8=' 
WHERE 
  key_id = '68ed9ff49bb3e13434d4a4c58d57a5d926a85912d083440d9b2ad94721e0ce1a' 
  AND (
    token = 'mBXVYwPQA80q6MhtbMylcqQdkXF1BYWZkG5/YyYCHI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )