INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d26734f4d2ae80c230b27cae458e6bce3b508e6a61e0a16d886d2bfde07465b', 
    'ELOZmzJBnb0vn1rkdYr7OBHgV87J9Ur9r5az0WjSrAY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)