INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '294f0f30ce20c0426686b5ad99a3d519e228b8020c23ff97a601baf9be82ec5c', 
    'lj2EPQP0K6CMJ6CiTsFFKHI5ylGLP7G1Fa+tXvQ/kaM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)