UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BI97vEz71kOvQVK0crL+qh27BvDMrQpuIvvUFUeS/mw=' 
WHERE 
  key_id = 'c5db946515efaf5262f12c4f9ecee19c24245fe4047fab2c6d4109ad20bf39f7' 
  AND (
    token = 'BI97vEz71kOvQVK0crL+qh27BvDMrQpuIvvUFUeS/mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )