INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '41df5b3ef6be2e48a7c56da9b919bfb54f32660438a513e76d58a2ca9808f233', 
    'HMxKYb9wQVTQ6bSNLG7esHRkmqd4NfVw0Xb5VGjITrI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)