UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+t9hsb9+xLMOBjvzk3MdmHHBK1T5gnT5TJHRxTVSBPo=' 
WHERE 
  key_id = 'fbb38da0ab4f6aba6aff7920e4a7d4a17e1554fbb286ab0d5cfad0d325edb72f' 
  AND (
    token = '+t9hsb9+xLMOBjvzk3MdmHHBK1T5gnT5TJHRxTVSBPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020