UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6R1wko68q1YY8g6v244AlNt04LBuqbRCRNRwI90ZX0=' 
WHERE 
  key_id = 'c396aa55a5e8e26282ce1b1f12257289a5e4309bb7c6b7ed187838e23f3eaae3' 
  AND (
    token = 'M6R1wko68q1YY8g6v244AlNt04LBuqbRCRNRwI90ZX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )