UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4d+Wgo7Vm5FSn3pTc4ATQmtnkmEgJOkdD7Lju1mr528=' 
WHERE 
  key_id = '688fe2c51be3e3bca07871efe0dc8701639cbca9ae266cc71182f865c94bed90' 
  AND (
    token = '4d+Wgo7Vm5FSn3pTc4ATQmtnkmEgJOkdD7Lju1mr528=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )