UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V+W4lDnyAMs5t1zIBvQww1NzPqFULYE9jCBPpZDP1IA=' 
WHERE 
  key_id = 'd41f5ba112470b370e879de55cbd6e4686af937faa9c9598f2ccade6f1b134b5' 
  AND (
    token = 'V+W4lDnyAMs5t1zIBvQww1NzPqFULYE9jCBPpZDP1IA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )