UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9O9B/Gu+q0v/snMAEYGknFEGfVAdn8yfBQOhJE4p1Pk=' 
WHERE 
  key_id = '20e79f681a40a2f87acf798e9831f9a64073df1c8d00f8ad698c6c693784b012' 
  AND (
    token = '9O9B/Gu+q0v/snMAEYGknFEGfVAdn8yfBQOhJE4p1Pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )