INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8689d433c33cefaf0e8f00b7c280a0f637a7c7b148590765e106e18e3ca05d40', 
    '+drW85eqsT2vmT4KgDqvJ0b1Hd0ktVi7KPyf0wltLvU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)