UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6f+xQvXq+nNih428mlyeyUD4RWUTCl3inskk1Q2yw5Y=' 
WHERE 
  key_id = 'fffc154dd3b644394ab47641da459fb2d691a28867bbb61f8c104e332f7bee0c' 
  AND (
    token = '6f+xQvXq+nNih428mlyeyUD4RWUTCl3inskk1Q2yw5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )