UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BrenPs+gaop+KXNsWuBVq4M0BOvj8N+131hBz+muxZw=' 
WHERE 
  key_id = '2be6b409e19c339f82c24b9acd9558f53895ccc3c893f9cbba2a4e16ec7e9fdc' 
  AND (
    token = 'BrenPs+gaop+KXNsWuBVq4M0BOvj8N+131hBz+muxZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )