INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9387d21c3bd47d37bf2610fbcdcf991731701016279fd8e93741790cacb3dd7b', 
    'QXpPRrYt6cedi09NSxHtZNhe6hSg1nrNeWvyA2p8wk0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)