UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vnMeUyIIFT1RrhjYcsiPCx5wExy8v/bMQO9MrjDFyyQ=' 
WHERE 
  key_id = '6fc653711c25a7714de55dcfbdb4e600349ccac1952eb2f048395b264a2e6743' 
  AND (
    token = 'vnMeUyIIFT1RrhjYcsiPCx5wExy8v/bMQO9MrjDFyyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )