UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 're4TIenuHe1k1PK5fqjvbIB8tYZmdkeIIKeG5NqvB8U=' 
WHERE 
  key_id = 'b53ae8105aacbdfef3eff79f031dd7ac3512708b92e4aede37704786fec4f521' 
  AND (
    token = 're4TIenuHe1k1PK5fqjvbIB8tYZmdkeIIKeG5NqvB8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )