UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sy4kdbfClCxtMi69hfEmloSIXMp4iYB667dmOnWhlLE=' 
WHERE 
  key_id = '83d0943e63ea98fdc08aa47daf43fe0dac3fe406f87eb1664cc592089ba78ebb' 
  AND (
    token = 'sy4kdbfClCxtMi69hfEmloSIXMp4iYB667dmOnWhlLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )