UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ycvx5md1/CkfThvVPQ/03Ztzk6VFUHYBeHvnFaXsFqo=' 
WHERE 
  key_id = '8dce861e4355efa903ee34b875065d491cff244994c7f12ec314337b9f5b589b' 
  AND (
    token = 'Ycvx5md1/CkfThvVPQ/03Ztzk6VFUHYBeHvnFaXsFqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )