UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q8AEIX73ucByE5BoNhUdgwhIREstsgVbENxIGixSjxc=' 
WHERE 
  key_id = '85d4b68c9a686c48f181de5ee3fdd6730696d748a8b3020ce83a3cd01c0ca359' 
  AND (
    token = 'q8AEIX73ucByE5BoNhUdgwhIREstsgVbENxIGixSjxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )