UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a03u3zam/H+RwQRbiUqs1n1XMxQvYhsmA+0A3YhZAUI=' 
WHERE 
  key_id = '02ff8cad6c296f6ec67d52f86db2835f59b0f7e8fa144998619434a5a267d577' 
  AND (
    token = 'a03u3zam/H+RwQRbiUqs1n1XMxQvYhsmA+0A3YhZAUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )