UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OeBTEW5h4zRtxLVF9IgFOXNXPvhVH+d+ehDkj+2Y+rM=' 
WHERE 
  key_id = '8e6736f6acc0479c585fc0409f7fdd40f6f4733c7179eca1d964085eacde8ac8' 
  AND (
    token = 'OeBTEW5h4zRtxLVF9IgFOXNXPvhVH+d+ehDkj+2Y+rM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )