UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DuwokRtrNzc7e52d2AO+oCkCFRPSD0Tm05M7X1gttVk=' 
WHERE 
  key_id = '6b664eca5ad5b62165ecfc99473dd1426588ef48623d85c404c771a2dd47187c' 
  AND (
    token = 'DuwokRtrNzc7e52d2AO+oCkCFRPSD0Tm05M7X1gttVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )