INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a86777ce618e43f96d3ed5f29b587c740bf372c7e01ce4f87c5d7bca10c2a32d', 
    'k344tQ4Q14PUnHUSnS4EKUeOtNNtzWaz9W880fOb2TM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)