UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iQVF2PisKKex0BbYxPpNTDPGIWvhLC+EGkzizBERCsE=' 
WHERE 
  key_id = 'b2053af7293f2174be476fae34df4150cf10211bffde02177fae9a8326ab7663' 
  AND (
    token = 'iQVF2PisKKex0BbYxPpNTDPGIWvhLC+EGkzizBERCsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )