UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rLkg56tvozfCO+Got74LdQmymnoHS5/FqExqXrsmbF8=' 
WHERE 
  key_id = 'c84b1c126f74cb1b521b3cd128aa4d4e4314db60c7212a37fc427625a5f5697a' 
  AND (
    token = 'rLkg56tvozfCO+Got74LdQmymnoHS5/FqExqXrsmbF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )