UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SPkLE+NyQOnlQySUUBeb+JaYTug2cakADVovmP3OBjE=' 
WHERE 
  key_id = 'c8861c4e5fb280a98a8c3bab43e49d5dd460cce3b77484c2b75310d620ef3ea1' 
  AND (
    token = 'SPkLE+NyQOnlQySUUBeb+JaYTug2cakADVovmP3OBjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )