INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78351c54872821450829125f600cfdaf7db92b5fe8eccd2901720c67e9b2999a', 
    'n+if6hKD9WkRQg4cQBg8mNSxsr+pRx1894cINrJOOtg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)