INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e61bc2377a583c0d1934d12f69d1957424195f829c3c025db08951dd7eab60a7', 
    '3nLo74ktaXzJiEqZp6S4TkMlb6J0oXcDstJ01lqP1R4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)