INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b0c16da656c90872bdf036e120a580ba8f7f610f9dc736de70aa407e5055a9f', 
    'IieFHYbSssQC71bQ+WKI71p5VBjyBSBgGdegs0EE0YA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)