INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55db7912846e1064a3ba363097350de8cc1d0f73d94b7b4e64482e59f26b8f68', 
    'CDRDfEa1I9HgYpiaMzNjSaNNXz4r9eQzP9bLH5GUkCU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)