UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mDfmOeuKDIm5UnD+u9JlLgJ4AxaqEVTbCYY32Z3xxs=' 
WHERE 
  key_id = 'a9af0bdcc8947c6dcefe0ce1813db6bde2c81e168db5e173bffd14e20158aa39' 
  AND (
    token = '4mDfmOeuKDIm5UnD+u9JlLgJ4AxaqEVTbCYY32Z3xxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029