UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zfZp+lyjhnb6++tpdap7yDCiaPXwRTT+wvivmdWKOug=' 
WHERE 
  key_id = 'ed50af0963753f6178f3408a89e504a26df52154f8acbbc14fb6f926a9416016' 
  AND (
    token = 'zfZp+lyjhnb6++tpdap7yDCiaPXwRTT+wvivmdWKOug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )