UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RahORvreXVGb40FI9S7CKPN9uQcF7lUptbOAMDmWPms=' 
WHERE 
  key_id = '6e19ab3e2c2b27b779aa515f23061bcaf6ff7407ede010738a2f9972bc53ef21' 
  AND (
    token = 'RahORvreXVGb40FI9S7CKPN9uQcF7lUptbOAMDmWPms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )