UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BWOo9QyE1qQJZRitpGuow7CDskOhCphu6oPbpd15Xnw=' 
WHERE 
  key_id = '853bc044bae7fcbdca99216c0923f08d8cf6fa3d5daf0765979725f062c4124b' 
  AND (
    token = 'BWOo9QyE1qQJZRitpGuow7CDskOhCphu6oPbpd15Xnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )