UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aYGcr4MxXfAJF4s5MBqw51gr9+gwGU6vGfh48gAYZHw=' 
WHERE 
  key_id = 'ba87c15707970854169348a294ddb1fed57a02e39c05815c86f1e2a327391039' 
  AND (
    token = 'aYGcr4MxXfAJF4s5MBqw51gr9+gwGU6vGfh48gAYZHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )