UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PlHt02ngV/4juk5F3vySD6snvCMSVeBx31xtiIEkrVI=' 
WHERE 
  key_id = '40f7dfa899669a239194b9961b31686203a510beb96a5bb09737c2fe2ce3e3cf' 
  AND (
    token = 'PlHt02ngV/4juk5F3vySD6snvCMSVeBx31xtiIEkrVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )