INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a852f233b146a18945e0a34b2a8f37c44704c9f5e78023e52dd42a4f9508a54', 
    '2ZwpXIjFjj78T96piUUHSBWZIdjJQ2Xqc9kUe0k2UCo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)