UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o6Ye/biIOVQ33xN6u/OlCZN9z/2YsjrTE8oBMXzhj+w=' 
WHERE 
  key_id = '8746ec269e7f85a4f68d8f145fbc40d798624a7d5ccf42989a3dafd111a65679' 
  AND (
    token = 'o6Ye/biIOVQ33xN6u/OlCZN9z/2YsjrTE8oBMXzhj+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )