UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1VPGsV2T8W6JzRrFjYItRPDH2MRQvBBDot0xpFqMalQ=' 
WHERE 
  key_id = '797d0a3228b02aa816e1aca1b0b58ad8faab3721ad66db2b39516a4cdb23e8a4' 
  AND (
    token = '1VPGsV2T8W6JzRrFjYItRPDH2MRQvBBDot0xpFqMalQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )