INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51e2e525a8c6d831ba573f830b645a2fadaf8106b74f7fb44d1360a04b9119ca', 
    'AQ4niiHp6mLyuV9YPFihpazJuPjnkN8X5dpHNWvRu2Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)