UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vZsKjVGq9EXLntssg6rQKZiJRCfJU1aQA4xZSXoFILM=' 
WHERE 
  key_id = '2051474268b90bef94d03b6e300e3100950fcc2bccd95c3b472d29651867d933' 
  AND (
    token = 'vZsKjVGq9EXLntssg6rQKZiJRCfJU1aQA4xZSXoFILM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023