INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2cd333a2297cacf249fa90380de42f3a74cef29374323a165700feb6694fe890', 
    'VmNPKzBEt9Szl4NDMo85pISoUwKPlECkhYSa+uH1IAM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)