UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z25ZcNnzfTmKE3g4DdhEbJNbZM4IQqFwHh4DegQgFD0=' 
WHERE 
  key_id = '581e64760fdedb7a30f0688c295ca7dc1e9c1f5cc5a69d04501dcdc82af1924d' 
  AND (
    token = 'Z25ZcNnzfTmKE3g4DdhEbJNbZM4IQqFwHh4DegQgFD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )