UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SgS1mx7QnAzvIS81zoahaKnDVxTN1TdN3QPnW+sjd98=' 
WHERE 
  key_id = '4295a978cfcbb5c847f82a8e12dfa12835c3d0a2a6ed8257b1258f13ad884c98' 
  AND (
    token = 'SgS1mx7QnAzvIS81zoahaKnDVxTN1TdN3QPnW+sjd98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )