UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pfbxDgRhqgkHJ5sov8NX6d3miWD3W5uQvo4OUA2dJw8=' 
WHERE 
  key_id = '848f87fb9d2fb56704affee94c226b4c823da9692f6f417a4f159fed4bc80983' 
  AND (
    token = 'pfbxDgRhqgkHJ5sov8NX6d3miWD3W5uQvo4OUA2dJw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )