UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MeLLlJHPMKxllEbFLt4K7T8ALJVALVoNk3fprjx9hL4=' 
WHERE 
  key_id = '169dcbe8b8b41785771c514734d06a8504d59e863b1047e5aeaadd8aae0816dd' 
  AND (
    token = 'MeLLlJHPMKxllEbFLt4K7T8ALJVALVoNk3fprjx9hL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )