INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f7b7d21c15f20e4b58faf17ec4868b00515c4b160577ffe7fdec5bb93c44ea14', 
    '33MFplJi0VKcXq2Bdf0wQptJ0WQzptmHthl6HznOw5Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)