UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J/loFiIZKBKhHl6uGybnks7EEyrr37sYTq0kZrWn06M=' 
WHERE 
  key_id = '213819415f2ab0880fc0bf4ae82e0eb79112947a3d66e5587723a82aecf68575' 
  AND (
    token = 'J/loFiIZKBKhHl6uGybnks7EEyrr37sYTq0kZrWn06M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015