INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b15b873dfd185de40d4929410582be3018e4efce6b5c66416d6c956485595687', 
    'l3jTWrmzUNlnTl+e0o1DlUG5ezQpOG9vhiKGGwzMp1o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)