INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9dda9faa32630b459d18220f0757687ef334461948963d9d62cd5e545ff23b23', 
    'HqJBtj5dIHucq+s3X+8UpSnVAPGlv1+8Wqon9qbFoz4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)