UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c1RVAw7PmZel4jHLxXVfLXEHiwROnERtZoY7JQoXehs=' 
WHERE 
  key_id = 'bdc93fcbe1288c9d6191469e328989b2382dde1f6983bc14b0ad0d88bbf5e74a' 
  AND (
    token = 'c1RVAw7PmZel4jHLxXVfLXEHiwROnERtZoY7JQoXehs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )