UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yWv1D6vc3g0ZLVfH2JHlQ4EYu2XVirfDfgj9qIBoSSQ=' 
WHERE 
  key_id = '91ee8d2a8144246416721734e48e2e13a0f694ae673ffec56eca10400b98cb92' 
  AND (
    token = 'yWv1D6vc3g0ZLVfH2JHlQ4EYu2XVirfDfgj9qIBoSSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )