UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm8WSNsx6pFAj1Z9FAo/7q/gNPq6gW1uDnN0CzX/62tM=' 
WHERE 
  key_id = '5b55d0ea7f724bc37a22093527d7edcbd9aa60aaf6076941363d4c38711387b3' 
  AND (
    token = 'm8WSNsx6pFAj1Z9FAo/7q/gNPq6gW1uDnN0CzX/62tM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )