UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4nqV+EXeiljf7L6Rxd4LxWuRD0JIsX2eq1ve8u4ipHg=' 
WHERE 
  key_id = '35beb536747a32aebebdfce53bb963740d7edb0789cc9f30c0032cc78796243f' 
  AND (
    token = '4nqV+EXeiljf7L6Rxd4LxWuRD0JIsX2eq1ve8u4ipHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )