UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tGUe30pBBz9gOPtg3uVX4Ab4rRozLmZoi3SmWbdNlpo=' 
WHERE 
  key_id = '8e38a77d16ad98fa2c256f61f0ebbccf37518ddd97284244e282bd8ae091e842' 
  AND (
    token = 'tGUe30pBBz9gOPtg3uVX4Ab4rRozLmZoi3SmWbdNlpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )