UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BRTnXsTTpt6mPRiK491UyPuPLmzTfsFp6SiA1tNXTi4=' 
WHERE 
  key_id = '6ddaf9e1c1b126e43fa3150b15f5770205e880225f23c449f5d6c827ffa4f7cc' 
  AND (
    token = 'BRTnXsTTpt6mPRiK491UyPuPLmzTfsFp6SiA1tNXTi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )