UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tckZgNvb2CM5ZRIAaFqOSHoBa2N6wGfH4H+ZvYEnwAk=' 
WHERE 
  key_id = '5be84222bc369d002a36e6c2d16972a1f8a0f891659e7b84c90d52417a1f0a8f' 
  AND (
    token = 'tckZgNvb2CM5ZRIAaFqOSHoBa2N6wGfH4H+ZvYEnwAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )