UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5r2nMYEm5u7FRdofx9qEhSEH0zFU+xf1FUjW8HIzbw0=' 
WHERE 
  key_id = 'c93ab9b0d1eccc90edc74391fcd04603d17466726e10ac26ba4b8ea2f6cdce54' 
  AND (
    token = '5r2nMYEm5u7FRdofx9qEhSEH0zFU+xf1FUjW8HIzbw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )