UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txbSj5jEcwXPmmm6MxPJ9EEy5/wmKFhAYp5W9Xl2KcU=' 
WHERE 
  key_id = '3831995500ecd365c684d8442dbeb8fb9e7e54e009f23e6153ce9ac0171a2668' 
  AND (
    token = 'txbSj5jEcwXPmmm6MxPJ9EEy5/wmKFhAYp5W9Xl2KcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )