UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YWQjylNk8drS/eWEtyEcEBXNpUB4TWD8+9p80n+wATg=' 
WHERE 
  key_id = '2a17ee789058709177a4febd80e6dbf3b141b5ccb455f04346f4c269bd93bc34' 
  AND (
    token = 'YWQjylNk8drS/eWEtyEcEBXNpUB4TWD8+9p80n+wATg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )