INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d243142155dba7ec11c5ea940d8c76307a047f5e1ad82c931504632c8cdd93b', 
    'rgTAdslg9WMZvcERHZYKgs4OV9gNYFPsplVxJVhtFsw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)