INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c756ae28e9e70b4cc2c4fb0534b145af49aaccfaea5820d0af59a1004393a8c4', 
    '+zhCGHcw7s/JtBc4wmP1TY9oO5Ie4aQUuHhsYOzu5a4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)