INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de4df3f1b86db7f3a007e9ccb46a82780d84abef9804c735bcd4d64ba0f501dc', 
    'PYtA3yzCRUQSc4PcW4EyqauyNmAekm3de9O4fyQAtVA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)