INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d804ccf3b0fbeb5881731e9aa5551620253c7237a51024a84179124f36e4967', 
    'M5f6Dvhooxtoi7asgLlzzXHRff5ZI4CBRsuhe2S0lxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)