UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5uvH6ZquQxT4kKfKbBfV45RPadu5cnF6EhbD8BWstc=' 
WHERE 
  key_id = '26fc534562df8a77be5373c78ec9c16bb617eaab11334136b7c682dfac8aac57' 
  AND (
    token = 'D5uvH6ZquQxT4kKfKbBfV45RPadu5cnF6EhbD8BWstc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )