UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AWO8QCvCA6L63ukoMNpRdhwF65eybmHNlBMiNQwbCeU=' 
WHERE 
  key_id = 'e7d8cd4ef59b05527f4bd013d538a7a4c77152d7cf056eeb6a87d06fc2dea94f' 
  AND (
    token = 'AWO8QCvCA6L63ukoMNpRdhwF65eybmHNlBMiNQwbCeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026