UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FNgtl8kyX+jbqppKq8MADK1XYrsLeWhISuHl71q9bEg=' 
WHERE 
  key_id = 'e656d1af1493bfe48e7068f97c49c7107969b3835b8ded90999249e74734b971' 
  AND (
    token = 'FNgtl8kyX+jbqppKq8MADK1XYrsLeWhISuHl71q9bEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )