INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '248ac78eadb85289655a998d44f3962b018455eb17b362755553183b42029a7b', 
    'NGQlk+y2y9H2+It1fQsUK/OUM+dyj+Y02OjX18dYHqw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)