INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e539a86ac7e3c28f0651269008e7b4542855db1d31d5f4df32a3374c9c3d3aa', 
    'u6rCkRyyruvjp8p2kpbVxHiD6wOtC5A190o42z/I/P8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)