UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AWGGYSuxl+vIt1ca1cnX/XpUpidJk4ZqvGXsvgYk488=' 
WHERE 
  key_id = 'ca0a68338bfaba6c66c3c50947f2aba830a17567c193db47ce763722f23bf449' 
  AND (
    token = 'AWGGYSuxl+vIt1ca1cnX/XpUpidJk4ZqvGXsvgYk488=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )