UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ns1EKvgBNyz/SqA+eL83dZ5a2fC23R3iCUACeSrbU5w=' 
WHERE 
  key_id = '837277cb972f344c8af43e570be7ba7566cf4573e4b69500477107dea96d3012' 
  AND (
    token = 'Ns1EKvgBNyz/SqA+eL83dZ5a2fC23R3iCUACeSrbU5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )