UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Esb7gO/KFKv0STlEqK7T/9FrniSB7Vyg9cO+JPMGGM=' 
WHERE 
  key_id = '6d81a13ded13e595e4cb7f86c0cd2934efc3e072144fd0c62b408779ee573909' 
  AND (
    token = '0Esb7gO/KFKv0STlEqK7T/9FrniSB7Vyg9cO+JPMGGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )