UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ffGKGRVhAyv9TAaBrrD9GLi2sCDzKw6m2d0+7LnDZLE=' 
WHERE 
  key_id = '85403cb29146e2f90ce68b2b741a1d2475832b7e863f5a42669556350f642d48' 
  AND (
    token = 'ffGKGRVhAyv9TAaBrrD9GLi2sCDzKw6m2d0+7LnDZLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )