UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MVS1nSvhG+pcjssKD7lJKs0cVGdGT6JvNI9wyh8XX40=' 
WHERE 
  key_id = 'b7b7f79796cb7f2b3639786ac8a2f367cac89f94767e234a5fa064a0e1480517' 
  AND (
    token = 'MVS1nSvhG+pcjssKD7lJKs0cVGdGT6JvNI9wyh8XX40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )