UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A6+o8mCiktzFIMqwFsgqATOiRwI6pVCMWJXiLIgGMkI=' 
WHERE 
  key_id = '94f2b1c58a9056614dfcd52cb44de793ebf107f50bdf7c811124f9802cffe947' 
  AND (
    token = 'A6+o8mCiktzFIMqwFsgqATOiRwI6pVCMWJXiLIgGMkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )