UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BHy866d8ein7DKJb8wKzzu3KWVS7dzdyrBGbuM0jDGg=' 
WHERE 
  key_id = '20c71b673149b9aaf52312136c84ccda5e76837c6ba4c81eea976ce6a264166b' 
  AND (
    token = 'BHy866d8ein7DKJb8wKzzu3KWVS7dzdyrBGbuM0jDGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )