INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '574d8c52d344fd23293768d8710f6ce06692fa28bf6149fab6a39a5311a26282', 
    '6U9c0Si3g6VEse7oOMSJR3jiQIgwOrjIr8WdbssA9QE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)