UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+VS11jgYDMF+q/jbTPpe+3Xua8dfDFM0NWQF5Lw8fLU=' 
WHERE 
  key_id = '3b81406b326d82d232ee4513f2c05eb9b888e85e42941e1dac1ef58a488c12d4' 
  AND (
    token = '+VS11jgYDMF+q/jbTPpe+3Xua8dfDFM0NWQF5Lw8fLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )