INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4cd29b9daba3044927c4c8a71e4d46952ad5236eade4beb69d198f0b638b4d8', 
    'cD9j9vlC4FuFPuKFTFwxq6m6oedzc0XuHcvn3HHKCJM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00013

Result

int(1)