INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd9c8a3ca5f88889777a1c44434f4eac02515bb87401fd8b99bce36809ca8be2a', 
    'ewLg5BLHlI8x1SYUu52FtnumltMGT48mFb7jrKoyNMw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)