INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e189d8952c8442bb8fb920da51f5f9d3308b7b7574a486604afe035057673bf', 
    'k5fzFVXkIXlziin9tfg5dYuzMJuqtylJRt7hIh+cCes=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)