UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eYRAhWvZiIY1U4Wr7BnL4rGDp5pWM6OfZVXfjwqz+d0=' 
WHERE 
  key_id = '919895824530f93bdc374dccea1dffa0f6f038a2f87bfed24634dcb4b0ae1308' 
  AND (
    token = 'eYRAhWvZiIY1U4Wr7BnL4rGDp5pWM6OfZVXfjwqz+d0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )