UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0xWJ1ETxc/bK7WDi2ZsBP67sWmY8NP7/WOibsiHcsU=' 
WHERE 
  key_id = '84a464826e26778e74e3485b23a0d284db99ac689c76754a29134a8d717d7f81' 
  AND (
    token = 'u0xWJ1ETxc/bK7WDi2ZsBP67sWmY8NP7/WOibsiHcsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )