INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '253f2e0c8c2b693095513d923c6613f658a2755c3b2c482f3c4842661face9e8', 
    'KpfLKRhkAUF30knEBzbk8qROEk+QTBmXMY6NcE6YYfU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)