UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q7nejc65ZPONb+r3Xtf7SbuAcI10iADEaqs6/1Nz1CI=' 
WHERE 
  key_id = '8dff77087d3027daffb8b48232a47ffbeae743b7daacccd0cce55541b04c1871' 
  AND (
    token = 'Q7nejc65ZPONb+r3Xtf7SbuAcI10iADEaqs6/1Nz1CI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )