INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c85f19a6e3326b0018324cda58efd57f96ba4466d8c60bbe0986ac96a68c3faf', 
    'dfWVoumbZdzGyY4vEHKe52bwYcOexMa/mXsfgt3bgfI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)