UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's7zbAIAfw7tveneHISwlyfgqx5/8BfsrfhpwxzJHMCA=' 
WHERE 
  key_id = '1c78655047bd028a6a916c34bf28e095f21677c4d2e87153de73b30e65fbf360' 
  AND (
    token = 's7zbAIAfw7tveneHISwlyfgqx5/8BfsrfhpwxzJHMCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )