UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iMqdHQCW7AOd2je3cw5NO99RAoHn+N9ngcQm8O19HU8=' 
WHERE 
  key_id = '3268f8294063f779a88bd8850af9f0cf2ec98d40e87c79594787fc53e8508270' 
  AND (
    token = 'iMqdHQCW7AOd2je3cw5NO99RAoHn+N9ngcQm8O19HU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )