UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5BZWP8aroSWcGh/67APltx0Jum8KqxOGR+UJXbj/JU=' 
WHERE 
  key_id = 'c6b6d4aec218521f64bdc79e80f43fe0052376abfda6743e9a25741f4b312502' 
  AND (
    token = 'R5BZWP8aroSWcGh/67APltx0Jum8KqxOGR+UJXbj/JU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )