UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jZ3Eg/WnlmKkvBbcpoEx0yV+oJSEkZJgRfqKOPL/4UE=' 
WHERE 
  key_id = '3eb41c3521529e68ecead15a377784fe1f9b06bd0c3b4591563d6062df293fca' 
  AND (
    token = 'jZ3Eg/WnlmKkvBbcpoEx0yV+oJSEkZJgRfqKOPL/4UE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )