INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b8609d06fac00aeb21d77387fba1aaf7c4adf0c73406363018d1bba43b314c8', 
    'dHU/fbpW1N6LrA5dBqBfQ+5txuIzQKJd8NP22L6DDJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00011

Result

int(1)