INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a141ddf3345eafbeb5bed87c9afb064b49e308dcbd0e84437e7195945c007b83', 
    'p9I3V/YveUmn940WLJecE9drWSfOSJqqtlxay4nw5so=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)