UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WqmEjNw5esSGefvlLqTDlTMe4hUU5c5M19yTXqoFyPI=' 
WHERE 
  key_id = '7a7f1fffe2babcfd530c7fdd35101541c1319e8091f06113b9d0c6798554fe19' 
  AND (
    token = 'WqmEjNw5esSGefvlLqTDlTMe4hUU5c5M19yTXqoFyPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )