INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6537ace1502eb43efd110e5cec560f265a70a33e24d877b0460098f4792c7912', 
    'Q8P8xHbLkB3QzQkHOmnoGzIbFN+xvVhbzpdmk3wpyIo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)