INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8541448a96d4d3377a464a0f508b240fe890a8b56323d28e5ebc0301d956d5d1', 
    'E3oV0msxyhKUT/80VGwQXRGG3oihVhISbGVraOSnIoo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)