INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f559379125b284a60ebc5239e708f7ffe41ec89aa08063d63c539a7d92a3612', 
    'ZbbmmqUdnmTO1nnWghuO1NwnApzh3UcAje1RpDSaxTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)