INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b10a068f0c5e135f716c26900b4b76134ab13530f5ec81c286bce9b9f16db4e', 
    'ZNW6gAfav2iplgTXAxGy52wspxWsGI3m/nW4HOBVJDI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)