INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e846e1d8310629d910df0af3a056c80718f63c05bfd25eae917784688374e23a', 
    'DcYkz4nQc8tf4tyDTQJXkgGCVzhpLt72m+Jw83roc5I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)