UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oud/OakhMgDUrDf7lUxN1Sl6aK2W5BAq8HVxXeSVY1g=' 
WHERE 
  key_id = '6f2178cf2133134611837071be09b0c0538cf0e43a04a87be4b50c50b00b1dbd' 
  AND (
    token = 'Oud/OakhMgDUrDf7lUxN1Sl6aK2W5BAq8HVxXeSVY1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )