UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dGSLgVcX6VyuBHIDKr0F5Rlq879ma3r4ZGfabr+14Os=' 
WHERE 
  key_id = '28ed517074d2ff81cecdd458dd2387f99bd138f1091faffca45fb85622494d6e' 
  AND (
    token = 'dGSLgVcX6VyuBHIDKr0F5Rlq879ma3r4ZGfabr+14Os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )