UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ygafvVy5qFAo3T6fwcj1cSLxl7RE9LJ7gH+c1VcyCLE=' 
WHERE 
  key_id = 'a126e992c4eee73c854838fd2eafc29c048265584bff946c9bd4e8fad99a43b8' 
  AND (
    token = 'ygafvVy5qFAo3T6fwcj1cSLxl7RE9LJ7gH+c1VcyCLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )