INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73ddf310fa52c57e8d6646c0285e836e5dd0b6f5db8ed0629d66e8a1f6221bad', 
    'eETg+3HOTFPpykIl0HbcvWa+O8h9hClB5G7aK76tUmI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)