INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '294d6ff96e6f8af1bd715528ebf3eed2bf3b2b3801aa7fb609077759f75ccc3b', 
    'QXocXXVYAf+8pvyMpAvm+cmis4tawM+kHWA7vkvltZw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)