UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ygrzoZVMYaVEW0IdLm7m5TLuO5MQucMz/WBxOcK8AIE=' 
WHERE 
  key_id = '8dfc7bca5b89453f4dbaacb945cbaea420425d763393f96dadae79d0bf681b7a' 
  AND (
    token = 'ygrzoZVMYaVEW0IdLm7m5TLuO5MQucMz/WBxOcK8AIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )