UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMMbNn2N5UpGakb81AuhiqT0NIxGnsS5WhAMpImMGoM=' 
WHERE 
  key_id = '8c1e103e7f2b30ff8c7fd48a230976409dd6cadd5eb328cab22d837439334e66' 
  AND (
    token = 'SMMbNn2N5UpGakb81AuhiqT0NIxGnsS5WhAMpImMGoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )