INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3bc50a11003741885fe4c13e4f89e864fee15dc4ae25c419de517f7223a5db47', 
    '/0RwPBK16I9cnm03afh2G4Okzb0rwCwhwDApdKVtTv0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)