UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4yP7mDk4/peikvrBmvqV1g6ErcAsmzVhxuZzbNm/e2c=' 
WHERE 
  key_id = '1884790c2b0251c73c784448837a2e25adcfc4ce77fbf10d78f89bd135f1957d' 
  AND (
    token = '4yP7mDk4/peikvrBmvqV1g6ErcAsmzVhxuZzbNm/e2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )