UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RflX3e1TevKav1eXIcXChNFkHPjg8co367AomfvdyQo=' 
WHERE 
  key_id = '992e86604dcba310de738579dc3b727f82869ae0f411ec6902111e51bf67384b' 
  AND (
    token = 'RflX3e1TevKav1eXIcXChNFkHPjg8co367AomfvdyQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )