INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7686738e93a2a611492c3eac509ca852541ef9f9fc05da8be61f53f529215b6', 
    'Z8jOLTfdTXGoEb57wH7V5MI3BCuLEZNcZmj8y7jMMZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)