UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MRWxOFrdUNUxEqfe5GfQKdgX33qjekNLccg/GtBGKqs=' 
WHERE 
  key_id = '5e6749f704271d57b3dd21c5ea47afff44eabb4eaf884de7207afe23ba00ceb4' 
  AND (
    token = 'MRWxOFrdUNUxEqfe5GfQKdgX33qjekNLccg/GtBGKqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )