INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6213f567ca41dfd6537d518fa34947330c295ef24c7c0015f54529c2da3c448', 
    '0pMLLDLTmwfTA629mxgfGXpF5qNQBmuOZBj5CibaPf8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)