UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+DJpVcD6FxOf5f9lu+tXf50yMFpYInHkrmFVWxGf/MA=' 
WHERE 
  key_id = 'e9ceecd5588664fb7414d013cb545344bf882ba17fd55490357995447970084a' 
  AND (
    token = '+DJpVcD6FxOf5f9lu+tXf50yMFpYInHkrmFVWxGf/MA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )