UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MdFREF6vc5fFqCRjgtp+/M4TsmwRi//djLV4NWjUTBA=' 
WHERE 
  key_id = '4f712775636d0ec1f2fea7f2fcc9621f9a817cbd8a55f1e0df74048d5129cc37' 
  AND (
    token = 'MdFREF6vc5fFqCRjgtp+/M4TsmwRi//djLV4NWjUTBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )