INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4cc5ac31c870c7ab4e1942b1a4339a18f7ffc61ac4958a2279df327a29c9a31e', 
    'zMdtXkcoUdjvlxmQSQbPpjYmKZHojkqhyErDHs/vUr4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)