INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56ae8e9d1eed72a8f4a98311d9235892dfc291edffd1fc882d9bbb3ba5823723', 
    'EBIxI0hehkcM/Kc7rk7ExZrD0uemZa7d1OobcIC3tdA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)