UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2zKfKV/X2E30obfVxw9Gqk5BzHERiSbiIrnWnMy0mQQ=' 
WHERE 
  key_id = 'e94e8c065dca78d0c9d806debef3388ec824280597cd95fd1c98f7a345d87d6f' 
  AND (
    token = '2zKfKV/X2E30obfVxw9Gqk5BzHERiSbiIrnWnMy0mQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )