INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7f429bc38af20c45ef89266994a7c124c131328a3457882e8f59a4c09773e69', 
    'USm6/dgMe3zjF/tmlPHtIsIQ+Rj3fbGVF+Wp/s79q3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)