UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ud70gi3TN3+kkVsyYkhmabxb09gxuAfPXP+gDJeoVU0=' 
WHERE 
  key_id = '6aedcf190ff331b05853e9b420297e286efd3f5c4fd3534c8de8d6150e5575e6' 
  AND (
    token = 'ud70gi3TN3+kkVsyYkhmabxb09gxuAfPXP+gDJeoVU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )