UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iNwyWrqvDSfi97AKB1c8GkgSwIA9dOinwctlnqSJEPE=' 
WHERE 
  key_id = '3afa848314839957c6fa48247b36b3f489a75354629af733dd7f2f2ced434de5' 
  AND (
    token = 'iNwyWrqvDSfi97AKB1c8GkgSwIA9dOinwctlnqSJEPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )