UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ccO2Swy+cLvwh11n9NeppArQWc0Y97sC/7rRE+0oefo=' 
WHERE 
  key_id = '9255b56a954e16336aae1a88eebaa68475ba653f9333f6c89015fed1b6475264' 
  AND (
    token = 'ccO2Swy+cLvwh11n9NeppArQWc0Y97sC/7rRE+0oefo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )