UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kRkl1KIhCPepsV273Vsonu2hnI0MG3dzl6E0KKeiV04=' 
WHERE 
  key_id = '290e6a65dbb86633a27b3493cc942ef7454f57c482b0aedbbc36c56e08711f35' 
  AND (
    token = 'kRkl1KIhCPepsV273Vsonu2hnI0MG3dzl6E0KKeiV04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )