UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z9s5nhVeib3VSL6F3ilAknQNJ76sXb6di/1ACNIyFpA=' 
WHERE 
  key_id = '8e9f82bc2a3824214ecb276a4d3cb1fc11aac1ad46766ae907a7190fe73c73ce' 
  AND (
    token = 'z9s5nhVeib3VSL6F3ilAknQNJ76sXb6di/1ACNIyFpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )