UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/5Zd3l2V8FlT+zQS1Dm7zmYfn9mqAoHTVtjw05+jKYQ=' 
WHERE 
  key_id = 'b6be0d84263c2c0d703e11620dd08f9035bbb65f7e57662b67f29a8038ca99df' 
  AND (
    token = '/5Zd3l2V8FlT+zQS1Dm7zmYfn9mqAoHTVtjw05+jKYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )