UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/zO2ww9S5RKCH9PXribAlxbOBS0DMv35iZ1hDanVvw=' 
WHERE 
  key_id = '0ac735001e2d14cc4274cb6b339d413702b8171a020158048399dd39be111355' 
  AND (
    token = 'z/zO2ww9S5RKCH9PXribAlxbOBS0DMv35iZ1hDanVvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )