UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ebWsuNxxd72V/UCvaKE2wI7+3ZPhNLvYAY4P0COxRQ=' 
WHERE 
  key_id = '8876738ef7e69e0bbd7abca06a14d899c6cfa82d8c271a4a47657f34c0f68cc0' 
  AND (
    token = '1ebWsuNxxd72V/UCvaKE2wI7+3ZPhNLvYAY4P0COxRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )