UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WDlpXTZkfe34dEXNAJgfb/8UL1hzf8jtP/iXLYcyyDw=' 
WHERE 
  key_id = '5900be62947c4a3b0acd2f06f4a067aa684580e2c4e5e7c5f98b9effcfe2e841' 
  AND (
    token = 'WDlpXTZkfe34dEXNAJgfb/8UL1hzf8jtP/iXLYcyyDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )