UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't50/mPsURBzw1/PVVRSTC/xK8uEoVgmGHaqoBemXs1Y=' 
WHERE 
  key_id = 'eb13c2ed71e890e46149788afbef205f9ab66df1b69fe0dbe5ca70691e74d96b' 
  AND (
    token = 't50/mPsURBzw1/PVVRSTC/xK8uEoVgmGHaqoBemXs1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )