UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tu+XUBICqQ696P/FJxJkpvuWn3BPtKstvXzICJhlmB8=' 
WHERE 
  key_id = '4a76baaefa05d0864e7a0fd3adb8b0fee3d63938854152d1eb0dfbf1823b1c34' 
  AND (
    token = 'Tu+XUBICqQ696P/FJxJkpvuWn3BPtKstvXzICJhlmB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )