UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uLacTct8b4Iuj5mCIgsVoXbN5UrHDDaOLHQ6xEKXGWM=' 
WHERE 
  key_id = '523a839c9ad1b56dc669d1449949a81791dc6b00d697145772cfa26d03a67cf4' 
  AND (
    token = 'uLacTct8b4Iuj5mCIgsVoXbN5UrHDDaOLHQ6xEKXGWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )