UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7KkIAzfwNcHBS2LzRAojbLPlZF0zTz0gcHx8VXy5cE=' 
WHERE 
  key_id = '14a4005327d82c757c23ee6be17dda491de01c486a8dad2ae0b17e5f02141596' 
  AND (
    token = 'B7KkIAzfwNcHBS2LzRAojbLPlZF0zTz0gcHx8VXy5cE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )