INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6457f6767deb83cfd48a03290e16bc372665f1d21d63f5846941d64da1a5d818', 
    '1VCx/1RIOlcFscsaxsQF1TVEqUaRGS8jd3Qme9nwlPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)