UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zy4qAMKe2eP+G+qgTOSLBdLrESHezTwszkadET/rbqo=' 
WHERE 
  key_id = 'eea1b4a5c27045ca58446a68ae88adde7ec025553a98d1109f04fbc2de4a1be7' 
  AND (
    token = 'Zy4qAMKe2eP+G+qgTOSLBdLrESHezTwszkadET/rbqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )