UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '19S1gXSCdC4dcnarLcU0eSRV9zrW8OwChaEaySQKYgs=' 
WHERE 
  key_id = 'f2557c283a03904cb7b1e7309f73b759e6351a1b97d96895b5c0506089c206dd' 
  AND (
    token = '19S1gXSCdC4dcnarLcU0eSRV9zrW8OwChaEaySQKYgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )