UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dkyrcwRhK+Lr+DdnjRa3rbZeXdS5a3sMZyeRCKIU/eE=' 
WHERE 
  key_id = '5d94fea53802352e2f7812c316286d5473f2051d7cdea58d4597e42fc990b03c' 
  AND (
    token = 'dkyrcwRhK+Lr+DdnjRa3rbZeXdS5a3sMZyeRCKIU/eE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )