UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H4ZMTgviInBUnaYX1VU3EiUpVRagwgk9Kj/0KMPPA9E=' 
WHERE 
  key_id = '970428094d225ab73c12f52909f5141ed25eb7dbfd6eaa4da3a7685925c6d7bf' 
  AND (
    token = 'H4ZMTgviInBUnaYX1VU3EiUpVRagwgk9Kj/0KMPPA9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )