UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vrm9poZ+cLzi/VBYvuFPxwEIUF70i33RS0XEb+CIcH0=' 
WHERE 
  key_id = 'fd29b7ab2bbef9569dc202e99733702d3041c08a3756c27de58a7c1dc8c3896c' 
  AND (
    token = 'Vrm9poZ+cLzi/VBYvuFPxwEIUF70i33RS0XEb+CIcH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031