UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7MmouDfIFJB0PYMYUtrNY7IoM04EWUzn/91pzoUB7VQ=' 
WHERE 
  key_id = '0848206b75df5123873f840a33a45fb7ec40cac5d0880f2c0a5749a171eee9ca' 
  AND (
    token = '7MmouDfIFJB0PYMYUtrNY7IoM04EWUzn/91pzoUB7VQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )