INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd542048cbe04fc94153274e05da1b3840403b465b9e04691897c0468caa01ed2', 
    'Hr8qNqVnbZCM7mKuWjySngjrUwg9i4EP+4AH7fja5ag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)