INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb89dc00f09622c2eb449781ecada56e593cd9f01bd4c10f22edd1c877e3fa02', 
    'kluS6AMCL6YHSdUA8jE39gAznTl17jmgKyXbNUyLxbY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)