INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a51f8d7d7270aeecb45e04127999aaf6d4ce10ae0018da24d52a9ba8cd00a097', 
    'L2Q6KQPZ4n5lREOTxwcuM65dqsKgjm3TMSRCbzwDF7o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)