UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XRNY0K4B1M68PVjmkRO05BBrrrVlBkKhpleMNxLcPng=' 
WHERE 
  key_id = 'a482e39e6837d45e0eaa1456a93d7250a3fd3ca72657da387953dcc205c17221' 
  AND (
    token = 'XRNY0K4B1M68PVjmkRO05BBrrrVlBkKhpleMNxLcPng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029