UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OIijgqGSVuaQF6JFXS7+7Mhvm3jsKtev9Teh5a/0TW8=' 
WHERE 
  key_id = 'df8c36ca0ed274db36efb94e181d7f5422c0e17f93e441d9c60ec3b3f03a5aa8' 
  AND (
    token = 'OIijgqGSVuaQF6JFXS7+7Mhvm3jsKtev9Teh5a/0TW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033