UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'skb2S2qFQqWhT14I0UNKyfhPPZKLF8IK+vWmXnubdGw=' 
WHERE 
  key_id = 'e520f83def5cc7228c72fcdc32d25df6a518ac4bf090c1d8c501628ec765675a' 
  AND (
    token = 'skb2S2qFQqWhT14I0UNKyfhPPZKLF8IK+vWmXnubdGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )