UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXFgvTWfXvXYcfjCOTDNZKsiopbM4EjWgaMEQphkNTg=' 
WHERE 
  key_id = '83d1f59775af9f1e7182fcda52ea23e81e49b21b33b1c0eda0e7f760677fba45' 
  AND (
    token = 'BXFgvTWfXvXYcfjCOTDNZKsiopbM4EjWgaMEQphkNTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )