UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ck3bS9cdDEpP2vG2KzMVW5GFIhtAoZtdTOyy0xKzUpQ=' 
WHERE 
  key_id = 'fe2945735d872d98db9e39b428cdd2301a79a3f4fd5d698ecb300c85d74a5a6e' 
  AND (
    token = 'Ck3bS9cdDEpP2vG2KzMVW5GFIhtAoZtdTOyy0xKzUpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )