UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4UKHdmM5ea8kyrikZs20eLdA1eNISV7J5jSGHeFduHc=' 
WHERE 
  key_id = 'f3056c8b9947d7b31915a30d570422dfc3d74d423020164fb36d76b1618c2795' 
  AND (
    token = '4UKHdmM5ea8kyrikZs20eLdA1eNISV7J5jSGHeFduHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )