INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '339777dfddde7ba6ab2c6513967060793b99d34f7bcaabcc42af60c8823faaad', 
    'LRLrbCU0uYzBrjfFoZCdlw2Ctalxc/mGjEewZJ+sxek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)