UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nv8JNSYLKXdreHY9otn0nRxflwQ8VrQZJkcFnojK7B8=' 
WHERE 
  key_id = 'daafc44af4c12ac11731b29edce680bcfce35a93e805c442c63a3efcd5734414' 
  AND (
    token = 'Nv8JNSYLKXdreHY9otn0nRxflwQ8VrQZJkcFnojK7B8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )