UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zhxcZEDhZ+RHANEmJIMI1MDLQ0ytzsd6+ErqIUwOzJc=' 
WHERE 
  key_id = '20e52dadb275660fafc584f9b1f583536740b6fc521d43f055b7104b80d46a77' 
  AND (
    token = 'zhxcZEDhZ+RHANEmJIMI1MDLQ0ytzsd6+ErqIUwOzJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )