INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9306bcea7515e6429f31c1043cbb05e934733e37a5a3a649151f513609189a15', 
    'mzHjlUcFqkb/oBHL9Kl/im5CQAQc6qTIwzwpE5no3go=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)