UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xOxhuGsiSAe89aZsTY1Fvlg35Tkn+93lTkICw9SNAPQ=' 
WHERE 
  key_id = '47084b434342cd7de51a9835b972c4abdc752c98da7a1bbeb6b48113335d1cb6' 
  AND (
    token = 'xOxhuGsiSAe89aZsTY1Fvlg35Tkn+93lTkICw9SNAPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )