UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ZLKsdlQL4BnT5HQ0zrm+N6VOOL8xU1JGkCqI2ph6rg=' 
WHERE 
  key_id = 'b84eccbec44a2ac6c7534ab3740aca4cefc163c90c08257249339af05f7a5774' 
  AND (
    token = '6ZLKsdlQL4BnT5HQ0zrm+N6VOOL8xU1JGkCqI2ph6rg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )