UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x8kp/kxhwQNqwwVkrsCZ0tEF6kxpPXlHjo2RjsWQpUQ=' 
WHERE 
  key_id = '1c45e1639c039beaa8551b9acfbb2e486a11a24a83ef486b43fb62ce6edcd5fb' 
  AND (
    token = 'x8kp/kxhwQNqwwVkrsCZ0tEF6kxpPXlHjo2RjsWQpUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )