INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d7e9ea4725f73d2a07c35e851955809bd3d21c5695cfbc4f386ba363085e5e4', 
    'e6vJ7WEb++JrF0WcEzKJjtF57VAbDDpUB2V/7HPaf5Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)