UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WNb5VwD3dg70aMCMnxfBJnwJIxMbFONSj/FdUluXZMk=' 
WHERE 
  key_id = '76f9e4a24a7e3c43c2f1db473529fcc4b8e320b57ec82fc1a7ba341bc2a185d9' 
  AND (
    token = 'WNb5VwD3dg70aMCMnxfBJnwJIxMbFONSj/FdUluXZMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )