INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '311469a3f752d66133909e03ed6afa666bd221933c1c756ca16b89399275d25e', 
    '9N5CtEgHG42P2xl2IJjmUTqUOcL51aKE2c/R4ywhuPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)