UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/U/oAg3P1xBpS0yp66JYpZp9ouUSq9hOxGo+8qxlgZE=' 
WHERE 
  key_id = '42f0f7e5d4e2d6716f09cd3cf91ff92a928d9c438a8135e416f19f162fd7e8d9' 
  AND (
    token = '/U/oAg3P1xBpS0yp66JYpZp9ouUSq9hOxGo+8qxlgZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045