UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N4x21o1KPW+h5UHJIVyUAPlB5wyKHRXmn0UbHYwMFug=' 
WHERE 
  key_id = 'fdf4e0fbd38ce938ef57a8673fcabb0c01278b883552c780c4acb766d752ae22' 
  AND (
    token = 'N4x21o1KPW+h5UHJIVyUAPlB5wyKHRXmn0UbHYwMFug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )