UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RbvQKmsa/ZI5mdw17M7Oo3bApzDowLcRwJDGEB+lQcQ=' 
WHERE 
  key_id = '96b85f54c2d7c8c284d40d8aa213841d60ba034237cee163e4bb14a49ea8b0d6' 
  AND (
    token = 'RbvQKmsa/ZI5mdw17M7Oo3bApzDowLcRwJDGEB+lQcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )