UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QcV6Uj4kMo8Qy/MTpJimYPnaHN6l0LcBNyfoPbep9D0=' 
WHERE 
  key_id = '16c61d554129b6bd17d1e9e0d828c5dec063b8844fc5201a1e06fcdfbdc5b211' 
  AND (
    token = 'QcV6Uj4kMo8Qy/MTpJimYPnaHN6l0LcBNyfoPbep9D0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )