UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epidcxa7OxaE7TzX64vE7Rfe8Hkc3ga5B1FafWaVafQ=' 
WHERE 
  key_id = '53f3a96694f8be0c5bf0d13e448caf432aded28007c63a88195152c31d0dabde' 
  AND (
    token = 'epidcxa7OxaE7TzX64vE7Rfe8Hkc3ga5B1FafWaVafQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )