INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bc5604ce317e9ea44a8a1c23b2421992b6abe6744de25853f33029188aab028a', 
    'JchWwTRAm/e5JSRODeCU+bHrMvHY4msRTQMDFW0JbEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)