INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f99f3c23964f9271e8f5df484961ea4446f7a2f7a34fb6f944ffb5dc5fac8d', 
    'Q/Z9rFCi6x+zn0CTaXi5R4ZtBJKWXwnShu5mDzm34I4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)