UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O8q2rjFz8C3nEVBIw51fa7Z7woyMB/oBVKxY8UElBSg=' 
WHERE 
  key_id = '29c66597151a29e3ec2b566c004fbe9f50a9935a7aae78f2fccdf2d4af7bad91' 
  AND (
    token = 'O8q2rjFz8C3nEVBIw51fa7Z7woyMB/oBVKxY8UElBSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )