UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/iaModpL9cJCQM2+7nQ9h0c3uQrEsPuMU6jMLFT8vg=' 
WHERE 
  key_id = 'aeac83cd046c071f6ec52af58a4521bd26479d8930d8fdcc85e3c32662c8fdd4' 
  AND (
    token = 'R/iaModpL9cJCQM2+7nQ9h0c3uQrEsPuMU6jMLFT8vg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )