UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NR4h8dWw594taBBwH5FQcVRBkIray4Mj51fOEEKAofE=' 
WHERE 
  key_id = 'd8cd98dc991d535743e379edce5ffdf68bc8b77103962fe80bf2f83bcf1279ba' 
  AND (
    token = 'NR4h8dWw594taBBwH5FQcVRBkIray4Mj51fOEEKAofE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )