INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a70cc66f2b3a022df214cbefde3d752da1f6e8c645f51509e2da15b996d61e1', 
    'zp4RKUhvJBGWh9bQmWWOyuEVpfh5gFDh2XWoK6RBwyI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)