UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'orDRCZayepIM6Y+G6guX3LNnd2HSOKAhZweQGErP2xA=' 
WHERE 
  key_id = '49023490c64b96e58296aa4e9abbd3c9739ac5c45485ec4b63cfcfd918ea6838' 
  AND (
    token = 'orDRCZayepIM6Y+G6guX3LNnd2HSOKAhZweQGErP2xA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )