UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UaQ4k3Gn/Gemc0lm6eHkczlMb5WpoeHJTBVme7hbnPQ=' 
WHERE 
  key_id = '94e50da9308bb98beb0f9328fa0bc2c1eacee4b157eeaa1b857a514a7f084298' 
  AND (
    token = 'UaQ4k3Gn/Gemc0lm6eHkczlMb5WpoeHJTBVme7hbnPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )