UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IiWe5viVwJAIrVLSRC/Yo94/cR+WLWqi3kJUAF5tgmo=' 
WHERE 
  key_id = '68cf037d20ad3df38013b64f0bbb577d2acfee72349cc05c477c04c10df2f11f' 
  AND (
    token = 'IiWe5viVwJAIrVLSRC/Yo94/cR+WLWqi3kJUAF5tgmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )