INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2108be8b5a39a7e1145b647e2977e243135286d095f05efb26bc8e102acecd1', 
    '2TSmdDCa0pnJwPa164KdNj3nbE8rs7Aev5D2Uo/GfRo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)