UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LE3VPzRDSgKfeXgBp9L53wMtg2SaGjxjGYm/Et57eKg=' 
WHERE 
  key_id = '18825985ac25a8a03e58cf83d957ad56cd093681914424744e4587229aca7123' 
  AND (
    token = 'LE3VPzRDSgKfeXgBp9L53wMtg2SaGjxjGYm/Et57eKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )