UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6Uz+uA0UDuf33CMQUrHMQvBGCGoGdUO+12XJq/yLUo=' 
WHERE 
  key_id = '2037f6c04cc341d40018625c220287e15d2864f07793f648d61e18fbec3522ca' 
  AND (
    token = 'g6Uz+uA0UDuf33CMQUrHMQvBGCGoGdUO+12XJq/yLUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )