UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EH1OS9XCBUts6RRfZuf11l/sNx/7VDHgB5gAW5A7v50=' 
WHERE 
  key_id = '34676187f2affc003872e9cad6d30ba8c23a2e52901d72a4f06680e47c045ae3' 
  AND (
    token = 'EH1OS9XCBUts6RRfZuf11l/sNx/7VDHgB5gAW5A7v50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )