UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3FfjOHMK20ww3VgCKM3ZR1UUixyqeSDm3yZf0eX4oU4=' 
WHERE 
  key_id = '34849441cc9dea083aeef445788ea490b946a10f42ce137a72717681cde794aa' 
  AND (
    token = '3FfjOHMK20ww3VgCKM3ZR1UUixyqeSDm3yZf0eX4oU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )