UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ydU0+lePyehqtowEjNi2wPNn7F30elvjCWm40SdKneg=' 
WHERE 
  key_id = '81000596f8102b66ba1d8b9ab4ddb80d87307bfe82187f6deee3defb7bbfd8fc' 
  AND (
    token = 'ydU0+lePyehqtowEjNi2wPNn7F30elvjCWm40SdKneg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )