INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '79ec390db3c3d909d39797d416f9b8d0149d74a096fa69b63854e0b5e6b0606d', 
    'U7vwperiBxJhv3l93N0voTTAYJhjxEiRdG3gDnm0xvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)