UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fX+XXHDCrXl0v9Ay7A5wjeNSkHLfqNP3WBvrpd90FVc=' 
WHERE 
  key_id = 'b4575671eca65d81ce9ced8ad1539ffc5939bdd8c15456798636abd0e1829e6b' 
  AND (
    token = 'fX+XXHDCrXl0v9Ay7A5wjeNSkHLfqNP3WBvrpd90FVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )