UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fjEWih1OmzhfmnEq4NwVZ8JpnCr96EISJeCC5bsmAhA=' 
WHERE 
  key_id = '4b9c7530eef754bc10ba5d47769b82df04b19a340bb58609f261f3a755d42c92' 
  AND (
    token = 'fjEWih1OmzhfmnEq4NwVZ8JpnCr96EISJeCC5bsmAhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )