UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tjt0+KOZyoiegmkSfZdRTrt654DnAbqYjo87UgZlLKM=' 
WHERE 
  key_id = 'a4a95ce84a0dbf8de6dc114b6877b3534f0e59fe326d7556adc655f355f5b1a1' 
  AND (
    token = 'tjt0+KOZyoiegmkSfZdRTrt654DnAbqYjo87UgZlLKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )