INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b55c3ee493e05b209f0400c3ad6cc7272773fa3b84eed77e474f62c16e56ffc1', 
    'NHE5bcdxFkZwPqvJ5KxEmIppuZ4ywfsFE695PZDaNaw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)