INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '326f46e7accf944cd08621274d92681f267939e97cc76bc638a34fd88b73c590', 
    'u3XkitWlx9lGnTVb7BIiI/cH7XsMmMHdqDIeHRcNipg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)