UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5lI3+P3Qfjo8bfP1Ng2dH4pkSrYbDmVTkXo9HlCE1ZI=' 
WHERE 
  key_id = '3811917ad5c446127c296b1ebb6527dd1a798db76925e61c9511501d365f0ca6' 
  AND (
    token = '5lI3+P3Qfjo8bfP1Ng2dH4pkSrYbDmVTkXo9HlCE1ZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )