INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8b35bf9f74cb3e4d243bc23616dbf1154445eb1c1dbbea0ad2024fa2d029ca8', 
    'Kkrm2ROswY9aPvI56K9HjJt2w3Uoc5ZoG/EklKLy35s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)