INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '420e4675c63ef0743512bacaa266b0548d4d86f3900e583757a86a41c7b92957', 
    'yn1Ojo8o60m+hBJQr/fAfoNY/jC9Wt2K+pAHQ65/I2s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)