UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bkf65NdL+nFQKrAZ5mc7viM/iJBhhWNTbJek85cdb4M=' 
WHERE 
  key_id = '8551a68100dc55815361e2430d8e9b9bcc19ee16da0ddd09c59866e427bdc756' 
  AND (
    token = 'Bkf65NdL+nFQKrAZ5mc7viM/iJBhhWNTbJek85cdb4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )