INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '834204302ee2781ff99634682bc1adac64cf2fe4f71c6d7a893bfd62dec9f14f', 
    'LlJYEnhWi+I4bfgKTutb3BjIssx+3H53gJuZ1RNh8pY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)