UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWRw3hxuI8QZcI5kdibEUt9cP6LYUdH7ouprbZmcDfw=' 
WHERE 
  key_id = '53a70adcb07af8af1a3ebec24daf36bb4c2aa844301cf6ae25941ab0d4385ee8' 
  AND (
    token = 'DWRw3hxuI8QZcI5kdibEUt9cP6LYUdH7ouprbZmcDfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )