UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pkuz63ZalpoAMr96K44+jtZidJKQvbBIAyhGjSs0KDs=' 
WHERE 
  key_id = '6a320fd7ea464c941ec380820e3d8f95c56117628e9f0667bc54578e71445e0e' 
  AND (
    token = 'Pkuz63ZalpoAMr96K44+jtZidJKQvbBIAyhGjSs0KDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )