UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RE9kXIN6LaggbGYlt4huRrb3jWI+CqRvx4h/0YPeF9w=' 
WHERE 
  key_id = '4f5e6e8de3f56baac5a481446716a6452d75d2a9deb4277b7bedf2dbf12d3930' 
  AND (
    token = 'RE9kXIN6LaggbGYlt4huRrb3jWI+CqRvx4h/0YPeF9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )