INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '557b8425a25f5690490f89dcb32c9e2db52691d8e793ceb19cde1df464d9bc52', 
    '6ubgALTGeSTmV30w76Il4g9fT5kxn57Mr2ufVa9e4nI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)