INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b50891899d6452f1624ed34fc2d3aa32a8e5c3d21c86eec28dfabdd9bf5798a9', 
    'bWVdKL9Yzd+l4CuUuHKcCl2sKtgONRUhr2rt3M6S4Yo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)