INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd1883028388d16947b56f55abd19cb2ca937f35e6ea19fa9aa9f76b20746b336', 
    '+gCFFNkUg2IvW8Fld7hbmgwBxSKbTvmpqJGegdMBXvE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)