INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e275da125d5afb296beba0ebe150772996991bdf18bed9bda1a6b290e8227b9', 
    't6It8LggLzn7bP3T4mNsj7wh1VSgTAS/ZYe48tqkkTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)