UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6ltnskJnbq3z/Md1N4kgzxX5ootjabKb9udrvk8Ws0=' 
WHERE 
  key_id = 'ecd56148789aa48d4998eded43655ee0bf7dabfb7d2d9005e893358cd9573734' 
  AND (
    token = 'D6ltnskJnbq3z/Md1N4kgzxX5ootjabKb9udrvk8Ws0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )