UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ExszMZTN1vdMsuEWzhhub64JvUOdoDw0FBqDHULVENU=' 
WHERE 
  key_id = '87c8c1a3709ed62833b553949b3e507ee2099e3319a72d2c6e94645f5b3f5fa0' 
  AND (
    token = 'ExszMZTN1vdMsuEWzhhub64JvUOdoDw0FBqDHULVENU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )