UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SrqC8/gvJnwKg5+yNnGsNtQ9xi4as6IKXRqoIkijf9s=' 
WHERE 
  key_id = '4cebcf076e1a3d2816c46691b1e8ea25aad827ab5dd54c69a886139f976211ca' 
  AND (
    token = 'SrqC8/gvJnwKg5+yNnGsNtQ9xi4as6IKXRqoIkijf9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )