INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a68e1ef826064096c7a71320abb0d9bd995d9cb2dd939847afc92603f38efad', 
    '6krk4C412YFJXg3DEFXXk9vXTZdtKYWsMicfMv7/+Rs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)