UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Ii8iUfYwWsLdht2A51kP5v9AWLlu0yuxFq1cZxQkiQ=' 
WHERE 
  key_id = '4d83d98a9ccf40ebadc8aeb5d7c6103dcc95a65cde73f870fcc9fad80306d2b7' 
  AND (
    token = '7Ii8iUfYwWsLdht2A51kP5v9AWLlu0yuxFq1cZxQkiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )