UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sWxNoEBBpCpYg3U/LwL6Qo8R6YUuKgybf0MHIEebGGE=' 
WHERE 
  key_id = '81cd6f47d7cdc6e9d4e9fe3414ec99091cb6f90edd776e798c27270053380754' 
  AND (
    token = 'sWxNoEBBpCpYg3U/LwL6Qo8R6YUuKgybf0MHIEebGGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )