INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '975a16926798967fe6797b61c41f351f0ce93d592f6744bb59d781abbff5c1f5', 
    'L3JBYa9wO11IyUpd+LN0XlFou9zIbho2fpLP4X++b08=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)