INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5db4916280a442672c9e16e25af7de969964130f1a19dd069bbdcfdeacfccff5', 
    '2rxXrJEPu2lmYMrdwBJmyCa4W6rwCzwVDwtIpAKrD0g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)