UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FFUZMGztW6zufQUxD5Iyy6dXFYfyzWlm6J6RouBTSWI=' 
WHERE 
  key_id = '6dc64c95f398f275186885c15f84ffeb69bf6336c9f23b717856622c0d2dae43' 
  AND (
    token = 'FFUZMGztW6zufQUxD5Iyy6dXFYfyzWlm6J6RouBTSWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )