UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dPOFMQlGCJvpbejKHRxhFi82HIRAhpByCh//FmCeyUk=' 
WHERE 
  key_id = '6b353c73734889a8a8a25de1e3c1586928d359045c7ac2baf34ee6fbd9848ecd' 
  AND (
    token = 'dPOFMQlGCJvpbejKHRxhFi82HIRAhpByCh//FmCeyUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )