UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lm8QXLrJVcczRUg4LnWX4f6cLm1Ry0m8KdMFl3fDJcg=' 
WHERE 
  key_id = 'e16ade1072e7dc336c890e807485d2e7cf9b64c156ed35245b50b1a750945677' 
  AND (
    token = 'lm8QXLrJVcczRUg4LnWX4f6cLm1Ry0m8KdMFl3fDJcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )