UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XXDAQjKvI0qjJEcJP1v7Q+Y8HP1AD+AlDWY6PyZIXvE=' 
WHERE 
  key_id = '11a2675a19a1f22585a9ceece57721436a6e4571ebbb88c462babd36549b8311' 
  AND (
    token = 'XXDAQjKvI0qjJEcJP1v7Q+Y8HP1AD+AlDWY6PyZIXvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043