UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f1IXTwG//DTrvWv9kbz5488Q5KBlS9QAL8+BM9c2A80=' 
WHERE 
  key_id = '4f99b4d8781bb71bcbf432c8f03452f19988d3dde09994bdaace78c10da3a35f' 
  AND (
    token = 'f1IXTwG//DTrvWv9kbz5488Q5KBlS9QAL8+BM9c2A80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )