UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gywpBbAKIlpHUEjLVDauYwtM7LLMcizJKw8ylCC/7s=' 
WHERE 
  key_id = 'd55f9bd9e692c17f335656335ed3475cfc6851291acade04fbefc6055ddbf237' 
  AND (
    token = '6gywpBbAKIlpHUEjLVDauYwtM7LLMcizJKw8ylCC/7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )