INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6751e122a3022639b7cc36b132e5a4bb74adf0cb3ba2189d4b616a9a66d073df', 
    'WYTtVj01ImRxRNgh3fhdm81kLz3w55IycKfXeFnhURs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)