INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a4cc36a978fb8fe72c04660c914b916f24856fea3ce693610b48993782cac43', 
    'jAMmaUm+peDe4SuxA7/3wPHLUVC7TB0HC9WbHPavXAY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)