UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P3Y2ouB/baGZM1DzHtlKA5f/ZYjnrEBswW0nKgDvuUM=' 
WHERE 
  key_id = '491c1065954ca315e72a6b89e2cb979a38258ee0e5fa5baeff7343606701aa2a' 
  AND (
    token = 'P3Y2ouB/baGZM1DzHtlKA5f/ZYjnrEBswW0nKgDvuUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )