UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EgpOW6NzEzAAnZ2CYWD7dGBexc9qz8jifSO8hGdXEOA=' 
WHERE 
  key_id = '7df7479a6c42cf4ec8b886614133e4bb61a94978e621360660250ecb5421b0c2' 
  AND (
    token = 'EgpOW6NzEzAAnZ2CYWD7dGBexc9qz8jifSO8hGdXEOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )