UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'euqKWr8PR6K7vVY39C6vJRQWhYctR2W11RLfRVcd7NE=' 
WHERE 
  key_id = 'af7c480bb1c66112f3cf43c94b5e7fd1bf0fae6a8240004769c6d284cc0c4dc1' 
  AND (
    token = 'euqKWr8PR6K7vVY39C6vJRQWhYctR2W11RLfRVcd7NE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )