UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bfDn01ui92EizDzdCocBfjktmPLsx+YOdaNAaZMBbXM=' 
WHERE 
  key_id = '315d690eadb160fc6138fabf549840f70631d3bc9ae672f0c02aeb0220acb8d0' 
  AND (
    token = 'bfDn01ui92EizDzdCocBfjktmPLsx+YOdaNAaZMBbXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )