INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9205f2a15bc2db2546632925dff57080e80d15528e45a9064aed048f040047b7', 
    'rL7tw0WiSj8cYcFadBUiUOn2ZWbCT/r1k7xLXyjvFhQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)