UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cpzq86V3HSeuuuW+F62sTRM82fiPHDBezdPcFSBIvas=' 
WHERE 
  key_id = '491c45dd75adbbc1982535429f4bdb73d74ce91fe753dae12089ca369bc20768' 
  AND (
    token = 'cpzq86V3HSeuuuW+F62sTRM82fiPHDBezdPcFSBIvas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )