INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8d7ab2e48125dde958b238726630b967ac67e2d44e9ddcaf3cbfb17423ee4da', 
    'kEGItlgPQbzBqEIeRnkug2zNH8CrR3z9NXaUXw1tpJE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)