INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3d044850097f2c9812fc66b1b944cc1d0d2eb27f12e98ee344dd34730e2860a', 
    'FJNdVVagXvzY/wOhxOlYv8Ffc3AFSoGPoyt1dM5D2g4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)