UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6aXXYCiDnW+K7evI7ejG9MnYZVbnwbAiLX+MGTTEY2s=' 
WHERE 
  key_id = '98e5b86fca49d42cfe85fc9b412db1f870470b704c890926ec58c360c029dfca' 
  AND (
    token = '6aXXYCiDnW+K7evI7ejG9MnYZVbnwbAiLX+MGTTEY2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )