UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMzQWw4+Azm+Zp3D0QnK2q/o9xzsuB9WVJxTgJdbfrg=' 
WHERE 
  key_id = '1b7a3239920d0522b49f82430947558e75b097f27a5dacce1f91425ddc316e53' 
  AND (
    token = 'DMzQWw4+Azm+Zp3D0QnK2q/o9xzsuB9WVJxTgJdbfrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )