INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dde09af026b4f5c17ff1b265658acb79158b2aee82df503d0b6810ea970387b', 
    '3NLm9IVdEK+S9MKvPTihgYZ6inphgvAFZoSzdsk34Dk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)