UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zTObmcCzswDkw15N7EMdZI9LN3uefFCcbU1FpSm1ecs=' 
WHERE 
  key_id = 'c6b8fc62f981d5c8c3264851fbeabde325c1693390b4b28a811af4d2f55eb060' 
  AND (
    token = 'zTObmcCzswDkw15N7EMdZI9LN3uefFCcbU1FpSm1ecs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )