UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P7i5ICT5w77ZJEvYqWrOWPzDoyln485siIfc5nYsN6o=' 
WHERE 
  key_id = '6bd42a1dc1d760a2ca91ca109552f000c19f439e12a34419e830b86ef068a058' 
  AND (
    token = 'P7i5ICT5w77ZJEvYqWrOWPzDoyln485siIfc5nYsN6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )