UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4nQ6yfzP3kZAkuw9jyJM5MLptaYMe3Uyn9WJ0RBjCcA=' 
WHERE 
  key_id = 'a2c066534ee0102ca4161e0472cf1bda841b6a2dded05ea47d2796b1c688d5e7' 
  AND (
    token = '4nQ6yfzP3kZAkuw9jyJM5MLptaYMe3Uyn9WJ0RBjCcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )