UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RF6C4ey42X9xSz7MqM2zM4hEe7ky8JjWSmj4bu/rrjM=' 
WHERE 
  key_id = '7b804c6bf2eecfb749b503ad8319923c3b5b4e1b1e52bfdd584248a8ed2d7328' 
  AND (
    token = 'RF6C4ey42X9xSz7MqM2zM4hEe7ky8JjWSmj4bu/rrjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )