INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6eb9588fa229093e8a0a3655935141472ade80c4c04a2a20c02097440adce783', 
    '49MEctr8xnObvf4LfzVyZod1gW2V21yYmj+qyK/kEKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)