UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SxBqDjmRWeqojOMOdGCUIQ58s/c92d0fwF47kSFR81M=' 
WHERE 
  key_id = '8c113f8b990e760ad116c59ed1fc266b3c7a35cf786552855f99029ee2e0f06c' 
  AND (
    token = 'SxBqDjmRWeqojOMOdGCUIQ58s/c92d0fwF47kSFR81M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )