INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '71ffbfac91bb4d9f8ed467d18a0a49270892408930927730c45feeb39663bc06', 
    'cSjxpjMnqWgoATXEpqU8wPKrKTHx8RXBu8wN4Dbb/tQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)