INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '883f9df2136fc4260cae903f2877552600f4494c1fffa58230a7202e3be1ea02', 
    'YgKV3tJ/xUkpqRjjvdC3TAQgpt5JUzvn9rTJeAtQaVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)