INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eee6fed607878da42f8b4d00e063268dcb1066dffd93befcce6fe533f192c103', 
    'SY/JwregYi9vA9bpDPHLdHkhkjJ6UUWvC4G42ISwAUM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)