UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h2SNwKUu6jNG/o3JqxoESkqJLGdh/uu8ainSGxk1dNQ=' 
WHERE 
  key_id = '8166dfd00aed53dd4e7bd054a26417e1b105904e943b21a895837d7fbcbeb67f' 
  AND (
    token = 'h2SNwKUu6jNG/o3JqxoESkqJLGdh/uu8ainSGxk1dNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )