UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ygEB6KJutCiJ5VIibN0ogU1oDzap+eFdnMSYlejcGPo=' 
WHERE 
  key_id = '534bd5f23b1be5a44acbf78686e18222fe1098cbd4f4574edbc72e89341403a4' 
  AND (
    token = 'ygEB6KJutCiJ5VIibN0ogU1oDzap+eFdnMSYlejcGPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )