UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fbYSLSwG420j7gycl2yi4783f/iA+yhzel4mdqvGWNE=' 
WHERE 
  key_id = '8d91a3e46ee603a03a613d0c5acc150a8df982d69f0a766d121ad692d5318974' 
  AND (
    token = 'fbYSLSwG420j7gycl2yi4783f/iA+yhzel4mdqvGWNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )