UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UyTGUuHRk5/ezQxbKIjYKCTqg59O/hl6zp9EfDtqHXc=' 
WHERE 
  key_id = 'a33a738a468b8dfba0f7a2188aba5782601385aeff5030f8a513a9e503b0de16' 
  AND (
    token = 'UyTGUuHRk5/ezQxbKIjYKCTqg59O/hl6zp9EfDtqHXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )