UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4fMmGJ4B79fuby8kE8ck9dsfeMXyV0mgAvmHCbnsesY=' 
WHERE 
  key_id = '715b3c17ef4cce22dd2e8a580182c7292e1fafdf395cc79f3dd9e6a7d6c4e66c' 
  AND (
    token = '4fMmGJ4B79fuby8kE8ck9dsfeMXyV0mgAvmHCbnsesY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )