UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WG3JQH5jpVehr9wjgR2ieCGWoLn0t6rmSA8APJ7kHvw=' 
WHERE 
  key_id = '2118a4112d1c735d0a47fdd1d5c1689af59857492582b208896efb87805b802e' 
  AND (
    token = 'WG3JQH5jpVehr9wjgR2ieCGWoLn0t6rmSA8APJ7kHvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )