INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e86df023a5b1811fbaf9bd04f40bd81bb1550cc20a3d06cd2d32d2895c283477', 
    'SHot8yM3f9lqYO1LwdpV9nlLUrXiRIvJRtDKDBSRheI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)