UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'asSxyTfYeDCAykeXN1bECrZ14Wp5hWl4A9KnkdnCINY=' 
WHERE 
  key_id = 'c4c371ded17261d1ea987a1238b21774c4652f654b666c2ef77e92e2148277d1' 
  AND (
    token = 'asSxyTfYeDCAykeXN1bECrZ14Wp5hWl4A9KnkdnCINY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )