UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMRl4TRuVfseWtdRjSk44076uS7MzZeGBC7oD6K3jmk=' 
WHERE 
  key_id = '484eb0765cf98e8b7589f20f46b0867a230998f05307993a6db36c56ec17e7f2' 
  AND (
    token = 'RMRl4TRuVfseWtdRjSk44076uS7MzZeGBC7oD6K3jmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )