INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b81efd1ea1999d98c400e8d4914d28f58994805a73c7100a17725eda1c8a6028', 
    'xexeVXddb4vdf3VJOFrAm61SMyP0oWicOHHlqXlIrM8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)