UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TcuRKHC6LrgDJEPVo5IrgC49x15+MJhy/zr1QsBfNmc=' 
WHERE 
  key_id = 'a0db80d530279c6665bfd41dd465a935ac2a853e9b3dabb8834567c48927ae9d' 
  AND (
    token = 'TcuRKHC6LrgDJEPVo5IrgC49x15+MJhy/zr1QsBfNmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )