UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o+CAzi1NxfpzktxvGTPal/yrFgi7zQlKQDk/dh/OBOk=' 
WHERE 
  key_id = '4ec077a35c83d1590325c620d19e91308ff07974388a50db7b1653937c1abcb2' 
  AND (
    token = 'o+CAzi1NxfpzktxvGTPal/yrFgi7zQlKQDk/dh/OBOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )