UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FO2u1luSrpk+PkI8jRcyBct+5C0oUWTJ6d78HVm7UCY=' 
WHERE 
  key_id = '528c8e1e893aa56c82961c92f34945a8b95310f9cefd681fb2ab9974a7b34fc9' 
  AND (
    token = 'FO2u1luSrpk+PkI8jRcyBct+5C0oUWTJ6d78HVm7UCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )