UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0RQV6Ew108/kqgs2jN0pJDrk0SWFqW0xxeVMJI5JYdA=' 
WHERE 
  key_id = '93d43b362f42233ff8df1041da50f200834dbef7a514f0c8b5474ba0a62f9745' 
  AND (
    token = '0RQV6Ew108/kqgs2jN0pJDrk0SWFqW0xxeVMJI5JYdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )