UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ip1B5YrBxNkhIddX6pPbPEXCmhFnDdvRtoT+wlMpGxg=' 
WHERE 
  key_id = '40a727914297c8f1387d7778d0c7489cb572ce90fe55d975d0e773547b514046' 
  AND (
    token = 'Ip1B5YrBxNkhIddX6pPbPEXCmhFnDdvRtoT+wlMpGxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )