UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GM9Gd15+V/A645CcFnnr4zNfbD5AOjW/DdOrLKoUwW8=' 
WHERE 
  key_id = 'd5456656dbb55b992b9a21b83a2014b878fb4da632a8e8eaf5ba8ad7fe9e2337' 
  AND (
    token = 'GM9Gd15+V/A645CcFnnr4zNfbD5AOjW/DdOrLKoUwW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )