UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NlGNsKu83ySeVxaMnyyE+StHhJhnngkToXxOmkKJniY=' 
WHERE 
  key_id = '802e825b83ac6873b3519f457b68508be556ddefa8667beeb93eede4b9abafa7' 
  AND (
    token = 'NlGNsKu83ySeVxaMnyyE+StHhJhnngkToXxOmkKJniY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034