UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2hxqzNGKSBpmICS1GyDbBeCS5QNHR+zOlIQp+thoJGE=' 
WHERE 
  key_id = '20ab21d7e8a1782666d3df830f16e68c3af50d335f95bfd423b137a278700743' 
  AND (
    token = '2hxqzNGKSBpmICS1GyDbBeCS5QNHR+zOlIQp+thoJGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )