UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lZFj6md5kknvgCWgZkWYKDvogRg1MAQEagz0jzc0SRM=' 
WHERE 
  key_id = '47ed28815e9e9615edc781f77e0ce2e21ba61aef47b758da2a286b8f632ef33d' 
  AND (
    token = 'lZFj6md5kknvgCWgZkWYKDvogRg1MAQEagz0jzc0SRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )