UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMKC0Uk0oIvUlCVKhHTw4YS+Ktwd759/Ksvp4k3HN7g=' 
WHERE 
  key_id = '2f893c017903218ee828b2bff12ee99fc2696c1794b5baf1b7a9e9956fe17644' 
  AND (
    token = 'OMKC0Uk0oIvUlCVKhHTw4YS+Ktwd759/Ksvp4k3HN7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )