INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8af27a6c0dc6a4ceadd81702aae08d6c8ada46854268952a7cce7df1a9e39b32', 
    '/QS4JQfSzAID1ausIXsqiKb4T5iot9nEkKJfjrUEckg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)