INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3914f54dae465a118e68552a1469760cf0ed407a0f80e778f946a0ecc050100', 
    'gMQJR524G429FZYL5IwF18MwreUj8QxE5U/ef264tbo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)