INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a7feaecb09362a7da5b323b55de56b3f836212e311f2c9d8825d72e8a704a59', 
    'LwfhmD79ZdEgB3PnZQcpARo7JxZgDBmjPLUrO0FgD+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)