UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMICaf8f2DQ+QmmVGUWoMcQennHFDpfTxiUsn6Av37Y=' 
WHERE 
  key_id = '243b7ba41964d94dd01b05da2d1e6ad82441ff1fad1820d046937fb201ab3ebc' 
  AND (
    token = 'BMICaf8f2DQ+QmmVGUWoMcQennHFDpfTxiUsn6Av37Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )