UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRQqTZHrdfxYYbsjUERJwVR7E/HzNw/Ey3E1FkCSbSs=' 
WHERE 
  key_id = 'ac7fc372b231f608f27cb8015ca518dd7c0561c65e337fd0d8bdd8ca5d28a79b' 
  AND (
    token = 'gRQqTZHrdfxYYbsjUERJwVR7E/HzNw/Ey3E1FkCSbSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )