UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yrIWn8prgkHERr4G99eWIHyy9/T7IYz1RNr2qR9VnMs=' 
WHERE 
  key_id = '0cd4a7801de8fa90fedc4f7e437c15a2c638e6f15fe88b080b3add25a560b677' 
  AND (
    token = 'yrIWn8prgkHERr4G99eWIHyy9/T7IYz1RNr2qR9VnMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )