UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Vmg/8xWE86NOLJZEXGdR7ILYH3Wg9FWfcH7D+6OCB4=' 
WHERE 
  key_id = '879e5284a44d317e52dc3ad3d857e4bfe5befe36d708cf069c91eb70cee77648' 
  AND (
    token = '5Vmg/8xWE86NOLJZEXGdR7ILYH3Wg9FWfcH7D+6OCB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )