INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '991a78833a2962d98558d0feabfa42716c97357bfdcaee9fe2add36af464a2b0', 
    'COu4rvDcftZRUt3sY7/GUTTQae4w79fYJZZxwYkHOrM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)