UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'frC0s5+Yyec470U8bVmEPzmpHTfFrhwyqDfYjJUdnTY=' 
WHERE 
  key_id = 'b8978bd1df30bcbc72007cb5b2dc3a90b720560e74af966bccec59cf9e228fdf' 
  AND (
    token = 'frC0s5+Yyec470U8bVmEPzmpHTfFrhwyqDfYjJUdnTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )