UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nKPv4IGVJHOu7W5fPH/KatjjYJW3gk9RXaQ6yiO5SZA=' 
WHERE 
  key_id = 'e256ec3a487877641838b5c57c4faad61cd1321cc8a27b2ee522db5857ac0971' 
  AND (
    token = 'nKPv4IGVJHOu7W5fPH/KatjjYJW3gk9RXaQ6yiO5SZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )