UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6vVRLhanRKmxzKvTW9mtQ8w8FwpUe4sLrNVMfStrw0=' 
WHERE 
  key_id = '3f9c9ddabe3b9ce23e2fca0628c3794011e2198010cc83cca1abe2668eaf9ceb' 
  AND (
    token = 'C6vVRLhanRKmxzKvTW9mtQ8w8FwpUe4sLrNVMfStrw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )