UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VLM0/8yzeb0Gek91/rv+vsdvnM+vu9NaE/cNWWYTOnY=' 
WHERE 
  key_id = 'd5753d971921e6c60bc60f6195d7db3db929735c8d0694c343921444acae1e5c' 
  AND (
    token = 'VLM0/8yzeb0Gek91/rv+vsdvnM+vu9NaE/cNWWYTOnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )