UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KT4oSTDT6L5vOWSzm6XiZL6LkcVpeMOTqdOaA0ezC7g=' 
WHERE 
  key_id = '4766464358f3a00b15bd24d38efbc05bdf36d5da3144b897054f16bc00b998ad' 
  AND (
    token = 'KT4oSTDT6L5vOWSzm6XiZL6LkcVpeMOTqdOaA0ezC7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )