INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '893d16dc1315208806568831889fbc295f4ee879633bc02c0aadb64f160902c0', 
    'sxQp7yNHMhbGNTdzyRYXz/fn2JC9qxWd98S1CQ/T5Cw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)