UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cEDERTmIiFf1+7+FiiKBLQXGgTlTns4zz7+omZVWTys=' 
WHERE 
  key_id = 'a74e29047c8ac6b57777628807c8918af0f061c8f700e9983136bc1ac903a837' 
  AND (
    token = 'cEDERTmIiFf1+7+FiiKBLQXGgTlTns4zz7+omZVWTys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )