UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7OvGsz8JKs0FZAjGNKqFcjx5lohKUmo6WOqhy4DUtfo=' 
WHERE 
  key_id = '85a221bc5476448fb9020d1eb66b0dcfa17a0f163ad9dc8c58282442d9111b5d' 
  AND (
    token = '7OvGsz8JKs0FZAjGNKqFcjx5lohKUmo6WOqhy4DUtfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )