INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e4c29557ba7a739ef25921be54a0bc4ce8e64201dbf40f99f955a7509625cc3', 
    '6j7E6tvD679D2KQw/uVJyKP+v14bxKZyueOPbuG5YYg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)