UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JZc1nEXTF1W+7i2ZYtR42Hwbxes6gH63L1ewNaxVD7I=' 
WHERE 
  key_id = 'e6b620686f67015a5549b31d63b047c14a99f0989c14699044ebe5b003e5a471' 
  AND (
    token = 'JZc1nEXTF1W+7i2ZYtR42Hwbxes6gH63L1ewNaxVD7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )