UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKxwo+ml6lwPb9zd47cdkdGpUYU/Iykumljag1obnMM=' 
WHERE 
  key_id = '9a6859a6800bb193b19f2092d763f3de2a01fc2f12d39ea26061a0704c7e7a0d' 
  AND (
    token = 'eKxwo+ml6lwPb9zd47cdkdGpUYU/Iykumljag1obnMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )