UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sCRsZAFgshHCVljpB20EiOr74ig8ZRKtB3nmDuW+Ojc=' 
WHERE 
  key_id = '8234df8684a8198d05c044b226bbfd401f84f0b7318bef01eb60f0102392fabb' 
  AND (
    token = 'sCRsZAFgshHCVljpB20EiOr74ig8ZRKtB3nmDuW+Ojc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )