UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxpVynI+yAMRgZTmDu1qO1DXUb6id1+wTqEFcaYaKok=' 
WHERE 
  key_id = 'e3770b010b585e9bd66d76a29e52762339c639e03ab4a13faecdf0876b994657' 
  AND (
    token = 'zxpVynI+yAMRgZTmDu1qO1DXUb6id1+wTqEFcaYaKok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )