INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff21720a09b63113d2c0caded92777c19bb4babc9fbb80aba8481b5b999fc94e', 
    '8ySxBTZ5vnIWvTftPizNUeN7AZMbjg9r2HXMaiBfwSM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)