UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EfAwiCHPBcSu0U9TIdk/HW1EB8GBJ5ClSv+NVzjASVY=' 
WHERE 
  key_id = '8574ff07de24df6d0dee17ea080551fe81c29e7d03a944ac5a2c39a04889a1c0' 
  AND (
    token = 'EfAwiCHPBcSu0U9TIdk/HW1EB8GBJ5ClSv+NVzjASVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )