UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZxSSGs6Eur4OSbhLmHDCmFjLq6dfF0WkqCIyISP99jw=' 
WHERE 
  key_id = '683384681f35ce92173d66a07d819cc1443a28e8434d240965438f6a10a834be' 
  AND (
    token = 'ZxSSGs6Eur4OSbhLmHDCmFjLq6dfF0WkqCIyISP99jw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )