INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af051d2a351822ebd81442ce4a1d6a4f7b39439eed7e179657558705466284a9', 
    'mzqZr+G997o0tCn7WafYhoL6EJI7qxl/8vCpn00T6qY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)