UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmuEnCaTgM4umDiQ1qjhG3lwyZYyo95EDH7/mF7yvHs=' 
WHERE 
  key_id = '521dbaedaae8f16a8f2284177dd877c630d1b32e45d000338b1d3673fe2e2a7d' 
  AND (
    token = 'xmuEnCaTgM4umDiQ1qjhG3lwyZYyo95EDH7/mF7yvHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )