UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YlBP7OsmTNm9hmCRu/HUgedTr8kqisgejMWeuP/0xVw=' 
WHERE 
  key_id = '2df3250e63b8d271538cca178db07a33ae281b7a5d4f38ad6fbd8382aa2cf8e4' 
  AND (
    token = 'YlBP7OsmTNm9hmCRu/HUgedTr8kqisgejMWeuP/0xVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )