UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pk7Qo95hDg7Gs38GpYCbQ3jyB28jaZ6ZO1+55C9VIcQ=' 
WHERE 
  key_id = '12b08b1dbf598d0d5dd9ac4f2be1c43a155bde5fe8448a4c997bd5e3916e5f20' 
  AND (
    token = 'pk7Qo95hDg7Gs38GpYCbQ3jyB28jaZ6ZO1+55C9VIcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )