UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N33h0IUW6aZ06M0rJmhqTkTzZrV1ANlPAaplR2GTpNk=' 
WHERE 
  key_id = '6c323f98708868949cb072904dd75fa8f65ab35f3d74e06ccfe896e7920ba097' 
  AND (
    token = 'N33h0IUW6aZ06M0rJmhqTkTzZrV1ANlPAaplR2GTpNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )