UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a81tnvAefRowUhp8Z+zN05/KgAp+ace0M1hCBE6LAHo=' 
WHERE 
  key_id = 'a8ff552f456bf8ff3281b732e323ba0548bb61af9bfd7f18fb8fab6e10b4b679' 
  AND (
    token = 'a81tnvAefRowUhp8Z+zN05/KgAp+ace0M1hCBE6LAHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )