INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73b88c6f94a6a3a8b6239a114129159b2dcbcdf3e364e8e2d0341c1ad62aed96', 
    '4R6AItbR7HwcBBVzgYydrjV/nrIVHsrS47r0/hdiPek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)