UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sz0G+sr6cxrM/zrq4EA8iriu7zydG4Ibv9mL/iuPXGc=' 
WHERE 
  key_id = '1f15708f3e1c804a800cc06c744fb2bcde022164436d8c7e328228e06b9c45e8' 
  AND (
    token = 'Sz0G+sr6cxrM/zrq4EA8iriu7zydG4Ibv9mL/iuPXGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )