UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FqekrEPQpVNF3dA8BtWG5bbRHHqDiPbPSwEB1VCY4AY=' 
WHERE 
  key_id = '81715394465746b4444787ba15092376314b9488593a4dd2d39072d60e917168' 
  AND (
    token = 'FqekrEPQpVNF3dA8BtWG5bbRHHqDiPbPSwEB1VCY4AY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )