UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o/87uLidph4b81lnX5dK2cu5JOzfCcvUrT2AFY2SRhw=' 
WHERE 
  key_id = '6e5c04cf26173b1b694db77ff112dbb23bbe8b9c7a14969d25f4cff229d1f07b' 
  AND (
    token = 'o/87uLidph4b81lnX5dK2cu5JOzfCcvUrT2AFY2SRhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )