UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IZGGaIr7uno3YUE7XksKNDUbsy/WQy2XLoSukeqP/b4=' 
WHERE 
  key_id = '56fce30c10960098fb535892e0b8a87290bac4aafbd8f66be0adef3ccaf8477d' 
  AND (
    token = 'IZGGaIr7uno3YUE7XksKNDUbsy/WQy2XLoSukeqP/b4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )