INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5d2646ad911de93788614c23d33eb6d8d33d087d9a6e93f639797086ed12d8b', 
    'JEbVCjj/NvRj2W2u8yiMrVTWdvY244Ps2kCXur/Zlak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)