UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NRo4gSSzAa8BJe4pyuddJbdjSwxE3JYneOgHShFuJvA=' 
WHERE 
  key_id = 'e9da8643392bcb4288855cf3d275979c21c95697a0c5d52e8fe00953f87920e2' 
  AND (
    token = 'NRo4gSSzAa8BJe4pyuddJbdjSwxE3JYneOgHShFuJvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )