UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fjNvvUwuG05wUQ+/nMhC2vMske88nveb1xMlzyTCduI=' 
WHERE 
  key_id = '9253a8995111a431940caa042927834e44163ddcb1232391c33e266571e6b80c' 
  AND (
    token = 'fjNvvUwuG05wUQ+/nMhC2vMske88nveb1xMlzyTCduI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )