INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b6807ec93bca23b25e77a7f4d4bab5be213286e4d694513736c7655388db0aa', 
    'CaSaK2cRasczWlGujKeBOuNAqLUNR28GO9wIGTsFA7s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)