UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6XC9iPNm4ymLlqo1TON/jPp/GLdLdW7fWkUatuP/wE=' 
WHERE 
  key_id = '0e9d7743efbbcf08fcfaa6ac6a10813085aa22a093c045188e9f25ea155cbe1a' 
  AND (
    token = 'k6XC9iPNm4ymLlqo1TON/jPp/GLdLdW7fWkUatuP/wE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )