UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CgzCFOByL0CmBMe2yCdOMjsUXwVsXvfGzTqQHAjDkLU=' 
WHERE 
  key_id = '91eb3fc78634c073556b760d03b3244c43c8a1628f7c7bd293af025f5435c367' 
  AND (
    token = 'CgzCFOByL0CmBMe2yCdOMjsUXwVsXvfGzTqQHAjDkLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )