INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e95b87d5d66fd002940e39a709562bb96dc5284d68fe6476340ade4a97926d3', 
    '3XcvuHEedZwfvlwhCQ5iFEkvKdNEqDxRAREIMJ8eoBg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)