UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F3DflrW10Zd81E9yswZC3ZHaEo1h8SD4PoL6T/WXDJg=' 
WHERE 
  key_id = '1b78a7bf2d08850d27879b117451376a9e42f425561f6a5643e957c3f57b60f5' 
  AND (
    token = 'F3DflrW10Zd81E9yswZC3ZHaEo1h8SD4PoL6T/WXDJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )