UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bi+ztCVhbFdXzoTf4JUTWc6qbQYCcHAXPP4Dhtsb3Y8=' 
WHERE 
  key_id = '6e7c4c61121ce9434759b8973ba64076eaf8ab608b072ad0aa93b049cea76465' 
  AND (
    token = 'bi+ztCVhbFdXzoTf4JUTWc6qbQYCcHAXPP4Dhtsb3Y8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )