UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HridZ8uuBa8vyTVKjk476ZsvD00/pRTEUjxVwOYEBhc=' 
WHERE 
  key_id = '276f34ae38fea8bf76f8dfa356f065c0daf0809347578de1536f1936e1b1adc1' 
  AND (
    token = 'HridZ8uuBa8vyTVKjk476ZsvD00/pRTEUjxVwOYEBhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )