INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a6948c53d871b456c42e37b4656bf5181f7bafdc793b540818ea044aed512d4', 
    'trr8n0IyiaholPPoPHzQWDO0N1sJTt5xpAct4MgUUm0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)