UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EAJh9ixQh6N3nBTaQiZ3aBf2Pxxixfr1PvUUP3jWMbw=' 
WHERE 
  key_id = '6a5c8d97e0eb8777ea6bfb00c0017e120922cb22c5d4f8288b70dac52bd2a55d' 
  AND (
    token = 'EAJh9ixQh6N3nBTaQiZ3aBf2Pxxixfr1PvUUP3jWMbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )