INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '815a037a55ef38c2715c1c1fcda2dc74fbdfc8bd6565588e1ffe66778c4c50c5', 
    'E8QoehQ7obEe+DY5JIdpBRIZqbhS1ePe44A6e5w5dE4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)