INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9597e99a828a53e777193b6d126c7dd47d6ec2e732632fa1135a651ec171a9ed', 
    'OuOWJ4EfHX4vV7WQvZH4tG46bu7TP/PO8Ll7Yr0g2jw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)