UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fKXiPGjFzPOjXoBnuoHRYN1wDnIFPDcatahMLvdAK0Y=' 
WHERE 
  key_id = 'ac68bbb4c637ad46b2521f591ac79254fccf4df5c416baa1817ae158a75c5059' 
  AND (
    token = 'fKXiPGjFzPOjXoBnuoHRYN1wDnIFPDcatahMLvdAK0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )