INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49ff12df551a6fe31581c58b810a8e9add3090cc90222c4acce1ac4934c9aa2b', 
    'G8tYOezOmLi0FzeaA/I9smr7zAefDyI4TvGu9TX9l9w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)