INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2cf111a9f5db252a62430d7bf2c139b50cf14bf889f612a7f1ded7d50efd08e7', 
    '83ruo2mz5Xcyzoy8XeWFMTKLfD3cx514DY7VCotUz9k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)