UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gN2jA2RLRv6SF4iz5t0vRuqcq2GqhgRGjjr3U6RMSiE=' 
WHERE 
  key_id = '8d0a335b65ccbdb35b764a71e4e359c2f8b9a9bdd0a8d2b393de8056e0070b52' 
  AND (
    token = 'gN2jA2RLRv6SF4iz5t0vRuqcq2GqhgRGjjr3U6RMSiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )