UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pyJcO0TVT2bUS//Q0kytB8s/gU7BzKKU/4NQueKiTco=' 
WHERE 
  key_id = 'c4de66361e2a8c21c412456ed42167db71695932026cdb79a922d86e888d87af' 
  AND (
    token = 'pyJcO0TVT2bUS//Q0kytB8s/gU7BzKKU/4NQueKiTco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )