UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMRnsGjG9tzScnd53VP4MfQN1xtZbeaej14bLm/II3Y=' 
WHERE 
  key_id = 'daea7502fb19bd5d2f13474fb6ef5b35402fe7f92d36c8c4a06c7f7178c3d0a9' 
  AND (
    token = 'MMRnsGjG9tzScnd53VP4MfQN1xtZbeaej14bLm/II3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037