INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c81b61238cfa5d44e4d6fc08b01bd895df4b0b831ca549344d9b5b8f274f63e4', 
    'pfx1vMIuaGWyfOBsKlf6qyoqmYNtstVDvBex2n+jXdI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)