UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QVHDbg4ssxBEktVXPlOMfj+HaWWqPdCoEZYk/lZDMnM=' 
WHERE 
  key_id = '354b2672ff03c330d6edc3d4b148638ccb855ec8f4a9243de388e1a307456383' 
  AND (
    token = 'QVHDbg4ssxBEktVXPlOMfj+HaWWqPdCoEZYk/lZDMnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )