INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '98ee34ef5363e9a2ef857ec40722f387c43cc382481a9f972303ebe203f1fa3a', 
    '9GiUrUKdmwHkugRL2P6gjWctkj+rbCPvNl5uzS+orLE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)