UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qC+qCcSCLFgmXwAmMcF5M+1d6gIa/D0OTZfTgWETGLc=' 
WHERE 
  key_id = '27c8c41c17a44e3518bc2daafb44e39f249ec67e7ce36e7664ede0d6424c3d13' 
  AND (
    token = 'qC+qCcSCLFgmXwAmMcF5M+1d6gIa/D0OTZfTgWETGLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )