INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '151f3fd590041287b1546b0639155384167c88d39e1313f8eb54030e1a7d21f8', 
    'MX2YnlD9EtxHF7b7KdYm3w6Kg8zek9HZcXWJmyKZVCU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)