INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3f595d3df411a7de684ddbe34f6ffb88e8a8f7f7b18a3fac212c6e573d4e423', 
    'SAsy9tBqWnz4yMpK89YjNQk/0yImxgYudUQb6DsGuyo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)