UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ktuyIii4uOK/L47KkLtx+ceM2PRuLa8cudhqisiq0b8=' 
WHERE 
  key_id = 'c831ed3b843cf3e72380633b01139a76415e448a2e46b63e172c22b86968bda9' 
  AND (
    token = 'ktuyIii4uOK/L47KkLtx+ceM2PRuLa8cudhqisiq0b8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )