INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6bdfd6792973a0e71389fee9ce638f768722367f153b9cdaf0154138efa8f4d', 
    'ZW17V8vSl8nud2L4XUsa3YkbSG9MQWiwAtIkCZ+SJaA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)