UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G7b42AOZlhfEiq7bdK0XhOrPfUgpaL52eX3sz8zvp5Y=' 
WHERE 
  key_id = '26a4f250fa97dca5ba30e7398e9996ebbb738bef3687e4142d6d7e75064b1707' 
  AND (
    token = 'G7b42AOZlhfEiq7bdK0XhOrPfUgpaL52eX3sz8zvp5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )