UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4DwC0pRYWdtLb/hPvJPtowqDH30PTsKS8WNHZXWRCEY=' 
WHERE 
  key_id = 'aa020a15d57cd0e7c24d2281f37782732031ea3617991229783b01001f585295' 
  AND (
    token = '4DwC0pRYWdtLb/hPvJPtowqDH30PTsKS8WNHZXWRCEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )