UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2wdCFy6nLjDtFmtCDTw8ifL14uWdAeNgwsEGHAbFlg=' 
WHERE 
  key_id = '1abe2a631e53a9a28350ef49ff7c12151b48ca8f8b0c17ae6119932e78552764' 
  AND (
    token = 'L2wdCFy6nLjDtFmtCDTw8ifL14uWdAeNgwsEGHAbFlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )