INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83689d35f6e7f08efcde334779d717a278a1891ad5c6a8da1076008a14b934c0', 
    '6wtz3JkMdRlnJKIyPr3IsGNOHs4WkhdEdYLzMJa+OxQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)