UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '52j5nbKxQLNScNr/C48kCRhDfyeS6uMQat/UtpjD/N8=' 
WHERE 
  key_id = 'a8840451edbaa2cbc7fcfa9a003988e59a6fad8fcdf825c2d04db764c25af37c' 
  AND (
    token = '52j5nbKxQLNScNr/C48kCRhDfyeS6uMQat/UtpjD/N8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )