UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6AZBgr9wxdEiPqaILg7bb6dWLjMC7PWzjEKThH12TYE=' 
WHERE 
  key_id = '85c2628909977bc95f7c685d3ce7de563db521013d1e023b3e5ac2ce82a972f1' 
  AND (
    token = '6AZBgr9wxdEiPqaILg7bb6dWLjMC7PWzjEKThH12TYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )