INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '57f53d8189e59850c077838d74de3b9b5f3c683827343021bd837f7d41feb8e7', 
    '3rXEI3hJi9jrFbHrEWq9/ysfxfdzwrqg58XUdfA0dlk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)