UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ubn6CVxKAjngC/gdvTH+R1DHLhlRgLScD3amN2wKIxE=' 
WHERE 
  key_id = '1b52b9529ac3d5809b0755d9a3197257f54df69343d5c0e6b31cc28fc706282b' 
  AND (
    token = 'ubn6CVxKAjngC/gdvTH+R1DHLhlRgLScD3amN2wKIxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )