UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tVz0IF11ZurnW6nqodVyEIY49uyTBVEY/cPBQokMC+8=' 
WHERE 
  key_id = 'c8c21d4a6c747a02b14c813504884add3e41066ed9107dacaf3939f161832601' 
  AND (
    token = 'tVz0IF11ZurnW6nqodVyEIY49uyTBVEY/cPBQokMC+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )