INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b766bd788700e99bcc19dc21f8dcae7b905f4276b9f53a617ae09f4a73c1258', 
    '3egXsHSC1KmpzG3JB6EK+eZsZrC2oBPgDK+R7mwGhcs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)