UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kYdbtmgG4Q5Bfjj//9uJKmYcZUWO/WwQOC73wEAph2o=' 
WHERE 
  key_id = '49a4e41bc5f2f4c593175c0b67340f4f0068b2a28c4561d181da34da5c8f3957' 
  AND (
    token = 'kYdbtmgG4Q5Bfjj//9uJKmYcZUWO/WwQOC73wEAph2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )