UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yo9NiLOPaI2YTRw4W7PxXskzoZRXingT4ZtK0WceLFw=' 
WHERE 
  key_id = 'a6eec79b48256f4689298c4b0eb904c244ebc5862bbfee1841845139fd9d2bc6' 
  AND (
    token = 'yo9NiLOPaI2YTRw4W7PxXskzoZRXingT4ZtK0WceLFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )