UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1iNgKPyhmJLlDk+tvnXc0cPXY8IXt5oIJc8PKPZBePA=' 
WHERE 
  key_id = 'ca6ff7d77c979c99b825a4a24856b86e8a2a914d40fbe926391ca35077a3ecdf' 
  AND (
    token = '1iNgKPyhmJLlDk+tvnXc0cPXY8IXt5oIJc8PKPZBePA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )