UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uYRl5M9TZZ0aJBipvD9qi4oaVWAQZn1fBGgpyk2EFOs=' 
WHERE 
  key_id = 'b028014c670c7449f37ff50b8c1b975150d015c57d3553f5ed6f44b5dac24305' 
  AND (
    token = 'uYRl5M9TZZ0aJBipvD9qi4oaVWAQZn1fBGgpyk2EFOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )