UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yIA35kqyZa4gFk8F+BmM3CrlWRYjRkJ39bOC5+q5jbA=' 
WHERE 
  key_id = '6b38b4836a8b2aa5c3858b04901884d40e725e7d5cfc105806ce243206d41d0a' 
  AND (
    token = 'yIA35kqyZa4gFk8F+BmM3CrlWRYjRkJ39bOC5+q5jbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )