UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1hc/IRmkBl6+0XqcobaPVnEpGP1LW3OTVaa7nWqDT4=' 
WHERE 
  key_id = '1d02dbe6023fa6dffdf0cb5d8793ed64b1284c115e51eca50505730529afa676' 
  AND (
    token = 'b1hc/IRmkBl6+0XqcobaPVnEpGP1LW3OTVaa7nWqDT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )