UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o45rNUIv5n1RCzk1kwo2YY6cMhFkv3LzmTj7D3ztOX0=' 
WHERE 
  key_id = '1959f5ee9830499bfb1700cd73d04186601995771c8dd6c1228234f2d24f9798' 
  AND (
    token = 'o45rNUIv5n1RCzk1kwo2YY6cMhFkv3LzmTj7D3ztOX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )