INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6caadfc1089834ec2390f824e468bbc225657b3d9f0d56e2c34eb303ce4b0dbf', 
    'S787TyLymKgcjMSvHImDvKW9ZDRHiwojnWU/Kb6S4DI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)