UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LtRpQdZ3/qFnwkY9dMSX08yf8wpM2GhStbrNoWeh1HM=' 
WHERE 
  key_id = '5198c30e2b9f7ed8914a290ec254c1c214b9795bfbfdbb044b0106d371dcbd8f' 
  AND (
    token = 'LtRpQdZ3/qFnwkY9dMSX08yf8wpM2GhStbrNoWeh1HM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )