INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '428a6bd4ca7a00c1ae5327484ce18abe6d9623f425c27f686dfa4d9d776014d0', 
    'k0ZTnJJfOLLS45hU7dUzZPtnG0oUmh4Y3oPdxnE39QA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)