UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/HmQi7DCq8p4dHfNOaRjZaaS2dSKRXegnYtl4CBNbHU=' 
WHERE 
  key_id = 'b1a88211dd6f86f45554fb3ab6e99170a6d83ecf85330047bc477f7d04bf39e6' 
  AND (
    token = '/HmQi7DCq8p4dHfNOaRjZaaS2dSKRXegnYtl4CBNbHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )