UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Fk9JFcmfftqCzXmN1DvH4h7pRp5/FkrVBy4eoRcWAo=' 
WHERE 
  key_id = '3803a972cc775ce39a12414e555b12dfbf7821a953de62927486a5ede3c5231a' 
  AND (
    token = '4Fk9JFcmfftqCzXmN1DvH4h7pRp5/FkrVBy4eoRcWAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )