INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a9c8f0a81db6e622e94eec3b484cdec514cfef6101b8ea803d4b504418c60f8', 
    'slJi3/1kDRp+TmZbWOPO1UtCH2IfQEV/arPxColKJAQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)