INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9297ce4bf507c7d426a6766308be8ef8163fae082fa6836d59939090b69213fe', 
    'UUbbEi6K2ERDVZZYg9US5oANvWHYRqV/iX7qrUvydew=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)