INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4bf70193f9ae93f794ac0e4919f9865b811a0ab1b270e0d4e200d523abf4ed55', 
    '3TH8AKQt93zyOVbmKJRIdMHXHNOIa4XbgEC0mosHx/U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)