INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fe804fe23e520028d2debfb34ea6f9025ee36d8370b5342d325b5fb0d668583', 
    'gNVXLINXokN8kBHNUiggyYeDfySDGr5uR73v+gWGQBI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)