INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ebff9f7d4b8e705dcbe95efb82f43b9b9a6df117f039a9cd30d8960a29603d5a', 
    'kJZcEsWuH0X2ryjoiEmdO9mRlWl+Q1Jk4l91qeOW7VA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)