UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AWxgmuXeUXEq2OYIHEVE8tpEsKZEw4V5dVf5dp6zFJg=' 
WHERE 
  key_id = 'f6958ded2e881f9d95b3cfa2620e250a8df10a3821b62b80703a8a40585c0594' 
  AND (
    token = 'AWxgmuXeUXEq2OYIHEVE8tpEsKZEw4V5dVf5dp6zFJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )