UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N5aVItdU8qWjKhmPDaLCppYRmL3pis+psQO55hTGdos=' 
WHERE 
  key_id = '6d9094e64f164d87fab6610c5dccda12b756322d803454f8e3fcc74ec11a6037' 
  AND (
    token = 'N5aVItdU8qWjKhmPDaLCppYRmL3pis+psQO55hTGdos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )