INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47f548cf3e3153c9409c35035414d9cbd7969ad6782de88319903976e973a496', 
    'C4eKTjaf1ewD6GMXuADz9EUK1T7D+1O/XI1nQ9kPM1o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)