INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9660077174d699a8aaf87f68bcbbb2e6b0c15a8c7e1d796c2f977df901bcda0c', 
    'PQXwnQOgExeH9Ad259KDA35fDRLwwQK8zfJ0nIaVFE8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)