INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd7bdeee226c147e7a3234b46e4a3901314db988434d6ee820e915e0a01989634', 
    'f+QVaaBd4mChMUfWhL0TOV9Mbc9en3YOs5zWCu1Px0M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)