INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '851aaad0ccaf16a924208f43bb9af297ddc631bddacf60cadfd96d5d5a81b13a', 
    'bZkx7UXhe9kA9uBf+/JrNWBsnmdowbJrlIIUTH9JELE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)