UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bKvSWRD0IAU1hrDz5r/MWKT0BlP0AMzLiYfdPilSQts=' 
WHERE 
  key_id = '762e26325b9c463eba40f62d45f4251b4ea165238a399a1dffe0ed76147edc0f' 
  AND (
    token = 'bKvSWRD0IAU1hrDz5r/MWKT0BlP0AMzLiYfdPilSQts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )