UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2SB76wf9xVmgPYMLSOLrwdK8Co6Kqy7bq35nieyOrpk=' 
WHERE 
  key_id = '6f730d9791040447c981b7e26f7840ab2f457a507f7bd23e21a5bd2b77855800' 
  AND (
    token = '2SB76wf9xVmgPYMLSOLrwdK8Co6Kqy7bq35nieyOrpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )