UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UBCDXnJdHPPzq8CDY7XIUEQkAuPjaE//ts8Umva0sTw=' 
WHERE 
  key_id = '8f186878b12a4217d13a309429aea865c862f914e429972902fa3e6590a213fe' 
  AND (
    token = 'UBCDXnJdHPPzq8CDY7XIUEQkAuPjaE//ts8Umva0sTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )