UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZnnbMdqtyIqdb6To5guWOG1fo5pLYsBbwSgAN8Zmx2Y=' 
WHERE 
  key_id = 'afed8b3eb608c5329c94d153611f5e8656ef905a55b5e9a30a960aadee78efb6' 
  AND (
    token = 'ZnnbMdqtyIqdb6To5guWOG1fo5pLYsBbwSgAN8Zmx2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )