INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4122710a3cf21c4df3dfb50c2500c826f94336477794decbe67f35a3f7aaadf2', 
    'QgBjOM2TyGePvOu4wCTXr9QTdkGFmsup+5p3CWKGwVg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)