INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2883963621e5b50a5a59d17a202e91929d108338198aac1a217cbd597ac8c65f', 
    'z+rxRw2YJdLkZRRqv9wdFUZAAKKHQGxeFq0aWsbeavM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)