INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7f7ffb4f206c015bdef33c19dc0ec2dbe71872ffd054caa386b66d457667435', 
    'vEehabQ+TAP1Z9QrdP2kx0AVJRBX3cbEvWPVtpisYTs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)