UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F6XcMFWLLQBVwQeTX4faPTY9RLDe6nUresQDAd3/a1o=' 
WHERE 
  key_id = '1aaa14b75360e3a432a24b71232663838e5868b50b8415311373f3a628720d32' 
  AND (
    token = 'F6XcMFWLLQBVwQeTX4faPTY9RLDe6nUresQDAd3/a1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )