UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iV+mTXWmbp3hzo/9pxWl2Q8BJGLW8F9yJjadkp9jepI=' 
WHERE 
  key_id = '4a48a12a7a100084c9207529a2e538fddc138eb6689903379689cf5261ed1daa' 
  AND (
    token = 'iV+mTXWmbp3hzo/9pxWl2Q8BJGLW8F9yJjadkp9jepI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )