UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vcuiqQSpsSd03kzt56SpMPsC+lmo/HDiggRCJC5QWcE=' 
WHERE 
  key_id = 'a7e4c738b9843867b76a46263979c0a4997816753e8ec3869c8130ca3fd81544' 
  AND (
    token = 'vcuiqQSpsSd03kzt56SpMPsC+lmo/HDiggRCJC5QWcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )