UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6Aofyq+PdVrzpfs+NUV/a+3TZWfqORYOds3WNXxVCE=' 
WHERE 
  key_id = '920908259bf293c8c61ec38efb888012647eaba3d7a55b82655c630451e47759' 
  AND (
    token = 'D6Aofyq+PdVrzpfs+NUV/a+3TZWfqORYOds3WNXxVCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )