INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8271b274a203118369a76eaedd61db27442628da2de1b6c38dcc972fdc12558', 
    'rTK14JnascvZ16bfZIO5RMzIZr+vGNhLudvZ/GG6XDg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)