UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PxDNVWEkADapvQzbZZtulZKX0wVdOXqIMMKSZ3Xt54=' 
WHERE 
  key_id = 'dcbec5547fcea430fc625edfe6710f5eaff89b03d6ae692ed80918b0d4188dc4' 
  AND (
    token = '/PxDNVWEkADapvQzbZZtulZKX0wVdOXqIMMKSZ3Xt54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )