INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e4982fe3f4fdd8319afb88faee5df8345849fcf493b462385ff1991bb8ee678', 
    'D47V1kUG32YBEeQWL1sP0GBkoe0KxmpRafE4zbswkyI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)