UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/fTKc2NaQq/kPigwDzUqjOHW3xP3sb3L3vBqwX6+W98=' 
WHERE 
  key_id = '941788366a37a36f21eedb8d0c8329d758151e8ad7882ecc350e36e0845dca49' 
  AND (
    token = '/fTKc2NaQq/kPigwDzUqjOHW3xP3sb3L3vBqwX6+W98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )