INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1ab6d9507f346056c46ff0b472f9b8d5d529daa5b7b734fd7ad424ec057fd917', 
    'up9mvN6q0E0aoNUifwpOyxFy4RAIaIiGeQv94PVwP9k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)