INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6ce8ef0f34072555da6babf096816692a912b0f0cb862c1de84c59961f422da', 
    'UZ2AiqVSD8V8wmHiBRGkUn56GfaTf+n8fUspfn23LC0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)