INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '347c6c0f94f3409518aee754f82edc871cb028943df0a1fc7af6311e65b1be6a', 
    'uU9/8t6bONAkeNTpxbRRgQLxoFEHmcgYlFPT5ZE/lW0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)