UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDEDAyWt7huZCTBmSpLU6BKQJ4YlOyULNynFl0kXXvM=' 
WHERE 
  key_id = '6b07018b56451b6b5080ff517bb345d8788630b99b41739842184bd389a4750f' 
  AND (
    token = 'MDEDAyWt7huZCTBmSpLU6BKQJ4YlOyULNynFl0kXXvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )