INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b31f442599b880844dec4c3148c000a292c335ca1b05dba48f740730f4fb68f', 
    'UB9nSwFys0o8azuRq50lY/YXW9t147DLx270Y6kiKmg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)