UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rPlFaPkyLzaA3WnG8wtVoR6xTCg+j0bTC5OqldSh2jc=' 
WHERE 
  key_id = 'e18ff4ab2103bbc550762ce4e777acaf1e493a9d177779e14d76f5b73d8f5123' 
  AND (
    token = 'rPlFaPkyLzaA3WnG8wtVoR6xTCg+j0bTC5OqldSh2jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )