INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b64ed921bc58b6d3a041804c807a07253c3dc052b06fac46bcc83fb7da40ddff', 
    'TMmfHgBEWtQH3HHoHv08G5TeKHWNeS8vx3JYphU2crs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)