UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DvgB2qbUeaNcdRmWRXMNqvCIl0y4GqsHfh7hFtQQh1c=' 
WHERE 
  key_id = '5b57971918ec684b81c1f570b075cf3353a3f5affca1ae94e605540710f54c74' 
  AND (
    token = 'DvgB2qbUeaNcdRmWRXMNqvCIl0y4GqsHfh7hFtQQh1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )