UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yDLr+7wEJg2XfgiWGecy0ziJDjcs0KxO2ucJ3WweTnc=' 
WHERE 
  key_id = '1816886a114e31848204a2b3cdc6ec2c768e7d0ac73eef4f14abcef5bd9e38e1' 
  AND (
    token = 'yDLr+7wEJg2XfgiWGecy0ziJDjcs0KxO2ucJ3WweTnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )