UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8EdHykbnqQUfvf/tZ8m745KYb5fxYwedcX71oT1xvV4=' 
WHERE 
  key_id = 'b4e4a711119e6c6190e66515948726d241d2fccd93f58589a80fde9d234a0e2a' 
  AND (
    token = '8EdHykbnqQUfvf/tZ8m745KYb5fxYwedcX71oT1xvV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )