UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EW1DS4OOXwBFkZ9IoBNdLtZhUuYjaRFpPp+lN7gytBg=' 
WHERE 
  key_id = '8cd38536129a720bb34ee7386363c81eaf9b6df905153712fad13044f4a2e993' 
  AND (
    token = 'EW1DS4OOXwBFkZ9IoBNdLtZhUuYjaRFpPp+lN7gytBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )