UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlGyrMpO9ALT4CpZnOJ8H9vLep8x0Zg+9WYqyp5ZtPY=' 
WHERE 
  key_id = '2a4d9c4e576b0b1c37148b68a4d6a80bb8e29e37ebc716976c10cd0f6b3679cc' 
  AND (
    token = 'mlGyrMpO9ALT4CpZnOJ8H9vLep8x0Zg+9WYqyp5ZtPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )