UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/+VYFuiIEBeLVraWfKMuK6hxVGzsCXm3SafEg0zrsxA=' 
WHERE 
  key_id = '9c34849f6647317c0238e768b37dea3815aa4246728de60a3d694a73aa3bcf18' 
  AND (
    token = '/+VYFuiIEBeLVraWfKMuK6hxVGzsCXm3SafEg0zrsxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )