UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qb5XVU55297gOfb1bBtoa3vVoU1HX4TE/3M8HiCCZKY=' 
WHERE 
  key_id = 'abb4d733f14f0ef5f49beaa4ee4062ed1793ce51c94d61a044d0c7fb5cb52b2f' 
  AND (
    token = 'Qb5XVU55297gOfb1bBtoa3vVoU1HX4TE/3M8HiCCZKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )