INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b340211aa52d13387c951b1f123218cc973aba3cb60493f856e3e3da5207edfc', 
    '8cGSaTHw1YUaLMoC7O17ST5qUBaeEOJlPNsURy4Juo0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)