UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4YDzoYcyKr+9jrljRlV0pR5VIbM1gmxj+PS6UH38NE4=' 
WHERE 
  key_id = '496af3e2dd75ddc530faeff493ea0acd4e7a741ee35737a9d84e2f1f1fa68f3c' 
  AND (
    token = '4YDzoYcyKr+9jrljRlV0pR5VIbM1gmxj+PS6UH38NE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )