INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fcf5451c0d01c3f6cb3f9c525ef022d672276d986d65172a55dae2e80e280edf', 
    '9odilGbIkpsZ7vvuD6wqmOqK4p8mckGyQTPH4FCe1gg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)