INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '250cb82ebcd4a621a10a3c62e208230684dcdb900dfb377f635e7f121090d16b', 
    'N3pdaYalkUlXfoCERlYRnsTZeNCSqXDp4/aYhKrZV7Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)