UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'usXHjt/bmSy7MdXi9WJhsmyLhUCa+lkshWa7cND5b5g=' 
WHERE 
  key_id = '500c2e1feabe08c654647e48057e7d12e27fa6ab0286d98e4405d8413b9cb818' 
  AND (
    token = 'usXHjt/bmSy7MdXi9WJhsmyLhUCa+lkshWa7cND5b5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )