UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'REjbWqyw2KLnTUttu3sWGIY+Mj4fe6aWBcBLf/fkIVU=' 
WHERE 
  key_id = 'd395c9265895594fbb8a287b408c3242c07c3bbbd70109def6189c87eee2fee0' 
  AND (
    token = 'REjbWqyw2KLnTUttu3sWGIY+Mj4fe6aWBcBLf/fkIVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020