UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YTeNdaXd3vGCTSEe+azJvgau2SFoc1/1AXCHh/qNwMw=' 
WHERE 
  key_id = '94f51b4ab82cd0fedaedf1383b70bbe944ec160fcee0eaa62431eaec1faf6e21' 
  AND (
    token = 'YTeNdaXd3vGCTSEe+azJvgau2SFoc1/1AXCHh/qNwMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )