INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b974829fafea8f8d054eefe794e5911b04f0842b4754de13cea5c2406d26596', 
    '1ksjTFKHq3RNSPbVjmZERBesV7D/9FGBgWzW5qbrx/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)