UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'erSVxmZX4OcB0yGI46XO0SlG/svMZ/UlnZLh7+Uxwwk=' 
WHERE 
  key_id = '3035a31eb4039c9d994dca29c92876b16267667200b9d870287738d5b757cb48' 
  AND (
    token = 'erSVxmZX4OcB0yGI46XO0SlG/svMZ/UlnZLh7+Uxwwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )