UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g+KoB5LScqCHVPnNWHnj9xZMU4Gjdff3jhIL9a3JFag=' 
WHERE 
  key_id = '90f1a3ca5ee68a7e47de09f08ac4a8ad0a446fe580f7990f31ff084d3052d85f' 
  AND (
    token = 'g+KoB5LScqCHVPnNWHnj9xZMU4Gjdff3jhIL9a3JFag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030