UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1zTLyWkQWNti+ozPRvo03ZakkdOGqgz81qsrZzoYitk=' 
WHERE 
  key_id = '4e276cd2189b6bb619c4538d4fadd95f393f77fe4d335a37c8ec98098b83f94e' 
  AND (
    token = '1zTLyWkQWNti+ozPRvo03ZakkdOGqgz81qsrZzoYitk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )