UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+VS0ZmCq/6Oi6yns7UWuFLFFve9IJAAweb+Rtev/H4=' 
WHERE 
  key_id = '8d23a7d3b866d30ed18b05b7d177131c5c6302a30cf393ff4a2f5a0e1dba24fb' 
  AND (
    token = 'c+VS0ZmCq/6Oi6yns7UWuFLFFve9IJAAweb+Rtev/H4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )