UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gM30xa6pBFc+/YaZ+155xQQ/ODxtpiTDanUAruPQWAU=' 
WHERE 
  key_id = '4c8cd2400f827bcbe6b1ae567d36914cbf5c3d603de27b3a5a12cbb3d3cd97aa' 
  AND (
    token = 'gM30xa6pBFc+/YaZ+155xQQ/ODxtpiTDanUAruPQWAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )