UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zdiu5j5PdPst/kkRAFHERtKKgh9+DctMnbGXSNWgSRs=' 
WHERE 
  key_id = '51fd39ebea6597c3d2295094594dd3a6b8ae1a8fef03171fc99a56df0cf75b7d' 
  AND (
    token = 'zdiu5j5PdPst/kkRAFHERtKKgh9+DctMnbGXSNWgSRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )