UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dRVo08VWkbWeOr2ZnNE9RXlZgCeDX9UMOPnjNEJkiPw=' 
WHERE 
  key_id = 'ea35815226bcb9c8a1518229c98271f5ba7897ccedcd40a356cc03a10810be47' 
  AND (
    token = 'dRVo08VWkbWeOr2ZnNE9RXlZgCeDX9UMOPnjNEJkiPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )