UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EepyFGQ9Lpd34AteZX9F1bfhKtlbfer6Upm6qjkFCxs=' 
WHERE 
  key_id = 'b4889639345743fdf9bb4be39bcbb6f03f1120bc485e14e23a4f4b3944d21489' 
  AND (
    token = 'EepyFGQ9Lpd34AteZX9F1bfhKtlbfer6Upm6qjkFCxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )