UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MCXXd1+auh2uxXjqBLZCAXBMlkABLK1eRiw/Chn2RA=' 
WHERE 
  key_id = '8f56aa861ad43e64cc89c40b9ae2deb193d6ef42d63f08d83091419c0eb52567' 
  AND (
    token = '6MCXXd1+auh2uxXjqBLZCAXBMlkABLK1eRiw/Chn2RA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )