INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29dcd2018bbac2fb4ae474ae84fbf5123e349c8651d6f8b05b67f01cddaf0503', 
    'gjm4mcQA8G06SlArQeHP+ry4DDTP1bupx1rEAC52Ls0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)