UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1rur/lVggffZ1FeaecHGzVaiF4vvqfGR7pnPe79aW0=' 
WHERE 
  key_id = '6e0a0d9bfa24a2645668671ddb988c31b24cd042cf2b01fe9426e44944d93bf5' 
  AND (
    token = 'K1rur/lVggffZ1FeaecHGzVaiF4vvqfGR7pnPe79aW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )