UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EexGmuVXH/Nw8F7lMGIpAm9UfKKYWYzLbCu0at8vZ9Y=' 
WHERE 
  key_id = '25cfeb70ae6455ce8ab502208e11eb271c8d013a72f1c2588250b105175c643d' 
  AND (
    token = 'EexGmuVXH/Nw8F7lMGIpAm9UfKKYWYzLbCu0at8vZ9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )