UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8qDsskn3xs0uMOPYpynK40zKz9YvG1x9fnLlCAB/qI=' 
WHERE 
  key_id = '70c751009985bc9963de4aad23b38c9b34896d6eb408f034bfdb2d5713fdb786' 
  AND (
    token = 'S8qDsskn3xs0uMOPYpynK40zKz9YvG1x9fnLlCAB/qI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )