UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IUw5TqBcI49ZG6YjDXZmsdLqZdFMPKw/1NK0KeVEiFI=' 
WHERE 
  key_id = '732173080534143233b8d4d301c7e79393f3bff837d6168b53516330a3fff127' 
  AND (
    token = 'IUw5TqBcI49ZG6YjDXZmsdLqZdFMPKw/1NK0KeVEiFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042