UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fnuhVrqo1i9RMj4dryD0VvnKGVzrzWpiHgogm4SKYxs=' 
WHERE 
  key_id = '9e5afb02a1046f3a81518c8e3e0fc32a4f5e117bdfe1e1e763b5d1efd4e6888f' 
  AND (
    token = 'fnuhVrqo1i9RMj4dryD0VvnKGVzrzWpiHgogm4SKYxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )