INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3ef5a7b8013e11cb12bd605efc9cb622a812575203ef87825e60d5ca0081b8b', 
    'Eo7B+0jWR3wRYm6tkckxJG7X3RkXDZpBFSKV2+oSAIs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)