UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kCg7QlZl0n4neCCOz2r67HI7UcDlILd/PHSpyFnRAnc=' 
WHERE 
  key_id = '1f93e07c925788649fdeee0b5d336f51a739cda18629e396e976d31dbc1dcf1f' 
  AND (
    token = 'kCg7QlZl0n4neCCOz2r67HI7UcDlILd/PHSpyFnRAnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )