UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KDmgABP8GBXlhKk7Mv+AGHoH9owBibuafwJPfYxZEuA=' 
WHERE 
  key_id = '33a49cca5e3e490cae075321979dbe330915159c34ff5573521d740ae0dbac68' 
  AND (
    token = 'KDmgABP8GBXlhKk7Mv+AGHoH9owBibuafwJPfYxZEuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )