INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c244f56bfd6ab8bcc9972ceda8286d29416d5dac20fd26b88786161af3143a8', 
    'IW5soHx6AOMzUg4MyP333MLSkK7m6FEcD3vSnxFuPuw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)