UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L70/tnQeKS8ZwwwmHeJQFdEoRPCsWXsYCq+ORFG2dBo=' 
WHERE 
  key_id = 'b6a422fd70be688352138a169bd3f1f55ac9f2a6672708df5b951f159ed0f20d' 
  AND (
    token = 'L70/tnQeKS8ZwwwmHeJQFdEoRPCsWXsYCq+ORFG2dBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )