UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DB7iSjuRvsBGN6uARAvElu33EAJf2tYHlz+FRUmB86Q=' 
WHERE 
  key_id = '45406631900d3f99b30032db80a14c205680e7dcbd274bef5555af7303fdeabe' 
  AND (
    token = 'DB7iSjuRvsBGN6uARAvElu33EAJf2tYHlz+FRUmB86Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029