UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oQdvYgBf3EwzJSAEzilHNxgIfX0XTLUrHccJWrXWCfo=' 
WHERE 
  key_id = '0ac50cb15190fcb2423c0af40ac532a87337ad954251d9a7582a8f4a6a1b83a9' 
  AND (
    token = 'oQdvYgBf3EwzJSAEzilHNxgIfX0XTLUrHccJWrXWCfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )