UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMyFoPtnV3xIJw5+NQbShC1E63Fn4+zReS6dGip92XU=' 
WHERE 
  key_id = '7ab542b245460eda870fe6509880500ff0ae051f5314410888d8af6bafa54682' 
  AND (
    token = 'KMyFoPtnV3xIJw5+NQbShC1E63Fn4+zReS6dGip92XU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )