UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HwhU6Gd0dG2Bopv5QEbivGvetLdt9bepepjwbvZk1rM=' 
WHERE 
  key_id = '547aa4b6c2d065abe2597af7957bf9e18c833cb2779605ff352354e1eaddea2a' 
  AND (
    token = 'HwhU6Gd0dG2Bopv5QEbivGvetLdt9bepepjwbvZk1rM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )