UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E5rL88btTaVpIsU0CQn+EaPzmKQCSX20fdq+D0UwNDg=' 
WHERE 
  key_id = 'c3d91c0a9e90cb4705fa2f23bb4dc7c4310cb2727e64d1ea5124cd8f7754cd03' 
  AND (
    token = 'E5rL88btTaVpIsU0CQn+EaPzmKQCSX20fdq+D0UwNDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018