UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/LQzvprfolKbrCTL7DBJBmhCe4+pmT7P6nTh1mk6gTw=' 
WHERE 
  key_id = '50b0827774a7a815462ba85dcd4fca7cdb97b4d1817f4f06e913a377fbdd88b5' 
  AND (
    token = '/LQzvprfolKbrCTL7DBJBmhCe4+pmT7P6nTh1mk6gTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )