UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YvIr3c8DlVmBviPkPJguLdag21tdUUYrvOnEI+2UzXo=' 
WHERE 
  key_id = '3281c4b97738c63fa6435876293f82be5b9ef008648fba3a9a12bc8b28bbf90e' 
  AND (
    token = 'YvIr3c8DlVmBviPkPJguLdag21tdUUYrvOnEI+2UzXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )