UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xub9BLV6zq+pC51L/8Tm6jTK7mQz50oZx1RAV88JMUY=' 
WHERE 
  key_id = 'd243388f4b1e4ce3a194ce69b72ea9ab2d0318d6c355aa858f5b2060be1968f8' 
  AND (
    token = 'xub9BLV6zq+pC51L/8Tm6jTK7mQz50oZx1RAV88JMUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )