INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2142cfe9cc5fd0a61c5d8f091dbfab15c93cf30175b23052f095088696eb8725', 
    'KxJ3xMsnefnj4U2tckuOn5rXbzK39T3YKoh5iDZs/BE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)