UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GI9nweylJAFUU7RBn1HwG1nefo7MR/m49zMLf94ftd4=' 
WHERE 
  key_id = '69674e17ff59edeb77c4100a58f55ec59e7c5e0ff335d09eb3f29c083dadc792' 
  AND (
    token = 'GI9nweylJAFUU7RBn1HwG1nefo7MR/m49zMLf94ftd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044