UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'amUsXyBbgAk8kvfNsiOCNHzr0Cgxio7/me4YRCa0jqI=' 
WHERE 
  key_id = '2644b7ab8a80d8986512e2e4339e9c6a299766071117a4ea5e2b3e55079c109e' 
  AND (
    token = 'amUsXyBbgAk8kvfNsiOCNHzr0Cgxio7/me4YRCa0jqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )