UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ns2PSTOJVsxWm4iX5Lh+pgw0ext0lddU2I8fx1bjw/8=' 
WHERE 
  key_id = 'b1d9b640ae67d60b42c2fc3cc1d81b1b3b4e8bfdda3d48e06f5b60b26d8e9157' 
  AND (
    token = 'ns2PSTOJVsxWm4iX5Lh+pgw0ext0lddU2I8fx1bjw/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )