INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'db45eb67b2bfdf191c4c508ec5c17b97b97fbf144028c47f24d40a1e96201a19', 
    'DkO2hKD5Xk9iktUseq1cPfQpDkZwAPX9tC3ij+W4GdM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)