UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wMEtHE0sIoMjTEIxJvRtlWH5BOy4zalpV1pefiUU2Jk=' 
WHERE 
  key_id = '8be14ebc563ce6c49a0e322f3df05ad02c8200c52326460febc3a9bbd55149f9' 
  AND (
    token = 'wMEtHE0sIoMjTEIxJvRtlWH5BOy4zalpV1pefiUU2Jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )