UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tzv/Jr8qJ3z0cu6jd1HXUQxqy1BQHS/E2PiiB5ymJgE=' 
WHERE 
  key_id = 'f839b4734030896789b59ea0328752f653292cf5c82e17e150cdcddd8177ed12' 
  AND (
    token = 'Tzv/Jr8qJ3z0cu6jd1HXUQxqy1BQHS/E2PiiB5ymJgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )