UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zRGQpqX/zLGah6p3Ge48s/tqED8N6pxE4vUu8cvplWY=' 
WHERE 
  key_id = 'fe5f7212cd6f2432f2bad4bae4c154ac5ec14cf73aa9592626b5482dd9bf5a40' 
  AND (
    token = 'zRGQpqX/zLGah6p3Ge48s/tqED8N6pxE4vUu8cvplWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )